Now showing 1 - 10 of 13
  • 2017Journal Article
    [["dc.bibliographiccitation.firstpage","92"],["dc.bibliographiccitation.journal","Clinical Imaging"],["dc.bibliographiccitation.lastpage","95"],["dc.bibliographiccitation.volume","45"],["dc.contributor.author","Staab, Wieland"],["dc.contributor.author","Menke, Jan"],["dc.contributor.author","Sohns, Christian"],["dc.contributor.author","Wienbeck, Susanne"],["dc.contributor.author","Bauer, Lukas"],["dc.contributor.author","Kowallick, Johannes Tammo"],["dc.contributor.author","Konietschke, Frank"],["dc.contributor.author","Derlin, Thorsten"],["dc.contributor.author","Lotz, Joachim"],["dc.contributor.author","Sohns, Jan Martin"],["dc.date.accessioned","2020-12-10T14:23:07Z"],["dc.date.available","2020-12-10T14:23:07Z"],["dc.date.issued","2017"],["dc.identifier.doi","10.1016/j.clinimag.2017.06.005"],["dc.identifier.issn","0899-7071"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/71842"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-354"],["dc.title","Prevalence and clinical significance of incidental extra-mammary findings in breast magnetic resonance imaging: A retrospective study of 1070 patients"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2014Journal Article
    [["dc.bibliographiccitation.firstpage","222"],["dc.bibliographiccitation.issue","3"],["dc.bibliographiccitation.journal","Journal of Cardiovascular Computed Tomography"],["dc.bibliographiccitation.lastpage","229"],["dc.bibliographiccitation.volume","8"],["dc.contributor.author","Staab, Wieland"],["dc.contributor.author","Bergau, Leonard"],["dc.contributor.author","Lotz, Joachim"],["dc.contributor.author","Sohns, Christian"],["dc.date.accessioned","2021-06-01T10:49:41Z"],["dc.date.available","2021-06-01T10:49:41Z"],["dc.date.issued","2014"],["dc.identifier.doi","10.1016/j.jcct.2014.03.004"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/86375"],["dc.language.iso","en"],["dc.notes.intern","DOI-Import GROB-425"],["dc.relation.issn","1934-5925"],["dc.title","Prevalence of noncardiac findings in computed tomography angiography before transcatheter aortic valve replacement"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2019Journal Article
    [["dc.bibliographiccitation.firstpage","424"],["dc.bibliographiccitation.issue","3"],["dc.bibliographiccitation.journal","Heart Rhythm"],["dc.bibliographiccitation.lastpage","432"],["dc.bibliographiccitation.volume","16"],["dc.contributor.author","Kowallick, Johannes T."],["dc.contributor.author","Staab, Wieland"],["dc.contributor.author","Schuster, Andreas"],["dc.contributor.author","Backhaus, Sören J."],["dc.contributor.author","Weber-Krüger, Mark"],["dc.contributor.author","Bauer, Lukas"],["dc.contributor.author","Sohns, Christian"],["dc.contributor.author","Lotz, Joachim"],["dc.contributor.author","Hasenfuß, Gerd"],["dc.contributor.author","Lüthje, Lars"],["dc.contributor.author","Zabel, Markus"],["dc.contributor.author","Bergau, Leonard"],["dc.date.accessioned","2020-12-10T14:24:26Z"],["dc.date.available","2020-12-10T14:24:26Z"],["dc.date.issued","2019"],["dc.identifier.doi","10.1016/j.hrthm.2018.09.016"],["dc.identifier.issn","1547-5271"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/72245"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-354"],["dc.title","Reverse left ventricular structural remodeling after catheter ablation of atrial fibrillation in patients with preserved left ventricular function: Insights from cardiovascular magnetic resonance native T1 mapping"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2017Journal Article
    [["dc.bibliographiccitation.firstpage","27"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Vascular"],["dc.bibliographiccitation.lastpage","38"],["dc.bibliographiccitation.volume","26"],["dc.contributor.author","Sohns, Jan M"],["dc.contributor.author","Menke, Jan"],["dc.contributor.author","Bergau, Leonard"],["dc.contributor.author","Weiss, Bernhard G"],["dc.contributor.author","Schmuck, Sebastian"],["dc.contributor.author","Weiberg, Desiree"],["dc.contributor.author","Staab, Wieland"],["dc.contributor.author","Derlin, Thorsten"],["dc.contributor.author","Dorenkamp, Marc"],["dc.contributor.author","Sohns, Christian"],["dc.date.accessioned","2020-12-10T18:38:34Z"],["dc.date.available","2020-12-10T18:38:34Z"],["dc.date.issued","2017"],["dc.identifier.doi","10.1177/1708538117714401"],["dc.identifier.eissn","1708-539X"],["dc.identifier.issn","1708-5381"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/77376"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-354"],["dc.title","Extra-vascular findings in patients undergoing magnetic resonance angiography of the abdomen, pelvis and lower extremities: A retrospective study of 352 patients"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2014Journal Article Research Paper
    [["dc.bibliographiccitation.firstpage","1009"],["dc.bibliographiccitation.issue","11"],["dc.bibliographiccitation.journal","RöFo - Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren"],["dc.bibliographiccitation.lastpage","1015"],["dc.bibliographiccitation.volume","186"],["dc.contributor.author","Staab, Wieland"],["dc.contributor.author","Sohns, Christian"],["dc.contributor.author","Zwaka, Paul A."],["dc.contributor.author","Sohns, Jan Martin"],["dc.contributor.author","Schwarz, Alexander"],["dc.contributor.author","Schneider, S."],["dc.contributor.author","Vollmann, Dirk"],["dc.contributor.author","Zabel, Markus"],["dc.contributor.author","Hasenfuß, Gerd"],["dc.contributor.author","Lotz, Joachim"],["dc.date.accessioned","2017-09-07T11:45:26Z"],["dc.date.available","2017-09-07T11:45:26Z"],["dc.date.issued","2014"],["dc.description.abstract","Purpose: Evaluation of a new cardiac MDCT protocol using a split-bolus contrast injection protocol and single MDCT scan for reliable diagnosis of LA/LAA thrombi in comparison to TEE, optimizing radiation exposure and use of contrast agent. Materials and Methods: A total of 182 consecutive patients with drug refractory AF scheduled for PVI (62.6 % male, mean age: 64.1 +/- 10.2 years) underwent routine diagnostic work including TEE and cardiac MDCT for the evaluation of LA/LAA anatomy and thrombus formation between November 2010 and March 2012. Contrast media injection was split into a pre-bolus of 30 ml and main bolus of 70 ml iodinated contrast agent separated by a short time delay. Results: In this study, split-bolus cardiac MDCT identified 14 of 182 patients with filling defects of the LA/LAA. In all of these 14 patients, abnormalities were found in TEE. All 5 of the 14 patients with thrombus formation in cardiac MDCT were confirmed by TEE. Conclusion: MDCT was 100 % accurate for thrombus, with strong but not perfect overall results for SEC equivalent on MDCT. Key Points: Patients with no filling defect or thrombus in MDCT in the LA/LAA region are unlikely to have thrombus and may undergo PVI without TEE. Here, the role of an additional TEE in pre-procedural management prior to PVI in patients with AF has to be redefined. Using a split-bolus injection protocol increases the diagnostic accuracy of thrombus in the LA/LAA region."],["dc.identifier.doi","10.1055/s-0034-1366247"],["dc.identifier.gro","3142029"],["dc.identifier.isi","000344356700003"],["dc.identifier.pmid","24729408"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/3756"],["dc.language.iso","en"],["dc.notes.intern","WoS Import 2017-03-10"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","PUB_WoS_Import"],["dc.relation.eissn","1438-9010"],["dc.relation.issn","1438-9029"],["dc.title","Split-Bolus Single-Phase Cardiac Multidetector Computed Tomography for Reliable Detection of Left Atrial Thrombus: Comparison to Transesophageal Echocardiography"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.subtype","original"],["dspace.entity.type","Publication"]]
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  • 2014Journal Article
    [["dc.bibliographiccitation.firstpage","647"],["dc.bibliographiccitation.issue","3"],["dc.bibliographiccitation.journal","The International Journal of Cardiovascular Imaging"],["dc.bibliographiccitation.lastpage","657"],["dc.bibliographiccitation.volume","30"],["dc.contributor.author","Staab, Wieland"],["dc.contributor.author","Bergau, Leonard"],["dc.contributor.author","Schuster, Andreas"],["dc.contributor.author","Hinojar, Rocio"],["dc.contributor.author","Dorenkamp, Marc"],["dc.contributor.author","Obenauer, Silvia"],["dc.contributor.author","Lotz, Joachim"],["dc.contributor.author","Sohns, Christian"],["dc.date.accessioned","2018-11-07T09:43:08Z"],["dc.date.available","2018-11-07T09:43:08Z"],["dc.date.issued","2014"],["dc.description.abstract","We sought to evaluate the diagnostic accuracy of contrast-enhanced cardiac magnetic resonance (CMR) imaging for the detection of intracardiac masses and thrombus formation in patients with history of coronary artery disease (CAD) in comparison to transthoracic echocardiography (TTE) under clinical routine conditions. 171 patients with history of CAD (89 male, aged 34-89 years, median 63 +/- A 11) underwent TTE and CMR during routine clinical examinations. TTE and CMR were independently analysed regarding the presence of intracardiac thrombus formation, masses and related size, dimensions, shape and signal characteristics. TTE depicted intracavitary thrombus formation in 40/171 patients (23.4 %) and intracardiac mass in 12/171 patients (7.0 %). All masses revealed in TTE were correctly detected on CMR and confirmed by histology. However, CMR showed 15 additional thrombi and 3 additional intracardiac masses (p = 0.001) that were not seen in TTE. Patients with poor systolic function (LVEF < 30 %) had misleading results when referred to TTE (19 vs. 27 thrombi detected, p < 0.01). The detection of intracardiac masses or thrombi was not significantly different in patient with LVEF > 30 %, whereas CMR was superior when the LVEF was < 30 %. Routine TTE in patients with CAD leads to lower detection rates of intracardiac masses and thrombus formation in patients with severely impaired EF. Consequently we are missing a significant amount of clinically relevant diagnosis when only assessing patients with TTE. In patients with CAD and severely impaired LVEF, CMR should be considered as first line imaging tool to detect or rule out intracardiac masses and thrombi."],["dc.identifier.doi","10.1007/s10554-013-0357-9"],["dc.identifier.isi","000333212900021"],["dc.identifier.pmid","24384859"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/34110"],["dc.notes.status","zu prĂĽfen"],["dc.notes.submitter","Najko"],["dc.publisher","Springer"],["dc.relation.issn","1573-0743"],["dc.relation.issn","1569-5794"],["dc.title","Detection of intracardiac masses in patients with coronary artery disease using cardiac magnetic resonance imaging: a comparison with transthoracic echocardiography"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2013Journal Article
    [["dc.bibliographiccitation.firstpage","728"],["dc.bibliographiccitation.issue","4"],["dc.bibliographiccitation.journal","Clinical Imaging"],["dc.bibliographiccitation.lastpage","733"],["dc.bibliographiccitation.volume","37"],["dc.contributor.author","Sohns, Jan Martin"],["dc.contributor.author","Staab, Wieland"],["dc.contributor.author","Sohns, Christian"],["dc.contributor.author","Schwarz, Alexander"],["dc.contributor.author","Streit, Ulrike"],["dc.contributor.author","Hosseini, Ali Seif Amir"],["dc.contributor.author","Spiro, Judith Eva"],["dc.contributor.author","Kertesz, Andras"],["dc.contributor.author","Zwaka, Paul Anton"],["dc.contributor.author","Lotz, Joachim"],["dc.date.accessioned","2018-11-07T09:23:11Z"],["dc.date.available","2018-11-07T09:23:11Z"],["dc.date.issued","2013"],["dc.description.abstract","Purpose: The purpose of the study was to determine the prevalence of fractures and incidental findings (IF) with emphasis on clinical significance. Materials and methods: A total of 784 patients were evaluated by computed tomography. Fractures and IF were registered and classified as significant if they were recommended for additional diagnostics or therapy. Results: Four hundred seventy of 784 patients (60%) sustained a fracture. Significant fractures were found in 694/1213 fractures (57%); nonsignificant fractures were found in 519/1213 (43%) fractures. A total of 972 IF were observed in 464/784 (59%) patients. Significant findings were found in 358/972 findings (37%). There were 1.5 fractures and 1.2 IF per patient. Conclusion: There is a high prevalence of significant fractures (57%) and IF (37%). (c) 2013 Elsevier Inc. All rights reserved."],["dc.identifier.doi","10.1016/j.clinimag.2012.11.002"],["dc.identifier.isi","000321029100019"],["dc.identifier.pmid","23312456"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/29522"],["dc.notes.status","zu prĂĽfen"],["dc.notes.submitter","Najko"],["dc.publisher","Elsevier Science Inc"],["dc.relation.issn","0899-7071"],["dc.title","Current perspective of multidetector computed tomography (MDCT) in patients after midface and craniofacial trauma"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2013Journal Article
    [["dc.bibliographiccitation.firstpage","26"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","International Journal of Cardiology"],["dc.bibliographiccitation.lastpage","33"],["dc.bibliographiccitation.volume","163"],["dc.contributor.author","Dorenkamp, Marc"],["dc.contributor.author","Sohns, Christian"],["dc.contributor.author","Vollmann, Dirk"],["dc.contributor.author","Luethje, Lars"],["dc.contributor.author","Seegers, Joachim"],["dc.contributor.author","Wachter, R. Rolf"],["dc.contributor.author","Puls, Miriam"],["dc.contributor.author","Staab, Wieland"],["dc.contributor.author","Lotz, Joachim"],["dc.contributor.author","Zabel, Markus"],["dc.date.accessioned","2018-11-07T09:28:13Z"],["dc.date.available","2018-11-07T09:28:13Z"],["dc.date.issued","2013"],["dc.description.abstract","Background: Transesophageal echocardiography (TEE) and multidetector computed tomography (MDCT) are frequently used imaging modalities prior to pulmonary vein isolation (PVI) in order to exclude left atrial (LA) and left atrial appendage (LAA) thrombus and to visualize the anatomy of LA and pulmonary veins. This study aimed to identify predictors of LA/LAA thrombus and to analyze the diagnostic yield of routine pre-procedural TEE and MDCT. Methods: 329 patients with drug-refractory atrial fibrillation (AF) (age 62 +/- 10 years; 65% males; 247 paroxysmal AF) referred for pulmonary PVI were included. Prior to the procedure, all patients underwent 64-slice MDCT and TEE, which was used as the gold standard. Risk parameters for thrombus formation were determined, including the CHADS(2) and CHA(2)DS(2)-VASc scores. Results: MDCT identified 10 LA/LAA thrombi (3.0%) (8 false positive, 2 true positive), whereas 7 actual thrombi (2.1%) were detected by TEE (5 false negative by MDCT). Sensitivity and specificity of MDCT was 29% and 98%, respectively, with a negative predictive value of 98% and a positive predictive value of 20%. All patients with thrombus were on effective anticoagulation. In multivariate analysis, diabetes mellitus, CHADS(2) score >= 3, and CHA(2)DS(2)-VASc score >= 4 were significantly associated with LA/LAA thrombus. No thrombus was seen in patients without risk factors. Conclusions: In patients presenting for PVI, MDCT does not reliably exclude LA/LAA thrombus. Our study revealed a small but significant prevalence of thrombus despite effective anticoagulation. Diabetes mellitus, CHADS(2) score >= 3, and CHA(2)DS(2)-VASc score >= 4 were independent risk predictors of LA/LAA thrombus. (C) 2011 Elsevier Ireland Ltd. All rights reserved."],["dc.identifier.doi","10.1016/j.ijcard.2011.06.124"],["dc.identifier.isi","000314100700013"],["dc.identifier.pmid","21764466"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/30721"],["dc.notes.status","zu prĂĽfen"],["dc.notes.submitter","Najko"],["dc.publisher","Elsevier Ireland Ltd"],["dc.relation.issn","0167-5273"],["dc.title","Detection of left atrial thrombus during routine diagnostic work-up prior to pulmonary vein isolation for atrial fibrillation: Role of transesophageal echocardiography and multidetector computed tomography"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2013Journal Article
    [["dc.bibliographiccitation.firstpage","1136"],["dc.bibliographiccitation.issue","8"],["dc.bibliographiccitation.journal","EP Europace"],["dc.bibliographiccitation.lastpage","1142"],["dc.bibliographiccitation.volume","15"],["dc.contributor.author","Sohns, Christian"],["dc.contributor.author","Sohns, Jan Martin"],["dc.contributor.author","Bergau, Leonard"],["dc.contributor.author","Sossalla, Samuel Tobias"],["dc.contributor.author","Vollmann, Dirk"],["dc.contributor.author","Luethje, Lars"],["dc.contributor.author","Staab, Wieland"],["dc.contributor.author","Dorenkamp, Marc"],["dc.contributor.author","Harrison, James L."],["dc.contributor.author","O'Neill, Mark D."],["dc.contributor.author","Lotz, Joachim"],["dc.contributor.author","Zabel, Markus"],["dc.date.accessioned","2018-11-07T09:21:56Z"],["dc.date.available","2018-11-07T09:21:56Z"],["dc.date.issued","2013"],["dc.description.abstract","Multidetector computed tomography (MDCT) is frequently used to guide circumferential pulmonary vein ablation (PVA) for treatment of atrial fibrillation (AF) as it offers accurate visualization of the left atrial (LA) and pulmonary vein (PV) anatomy. This study aimed to identify if PV anatomy is associated with outcomes following PVA using remote magnetic navigation (RMN). We analysed data from 138 consecutive patients and 146 ablation procedures referred for PVA due to drug-refractory symptomatic AF (age 63 11 years; 57 men; 69 paroxysmal AF). The RMN using the stereotaxis system and open-irrigated 3.5 mm ablation catheters was used in all procedures. Prior to PVA, all patients underwent electrocardiogram-gated 64-MDCT for assessment of LA dimensions, PV anatomy, and electro-anatomical image integration during the procedure. Regular PV anatomy was found in 68, a common left PV ostium was detected in 26, and variant anatomy of the right PVs was detected in 6. After a mean follow-up of 337 102 days, 63 of the patients maintained sinus rhythm after the initial ablation, and 83 when including repeat PVA. Although acutely successful PV isolation did not differ between anatomical subgroups (regular 3.5 0.8 vs. variant 3.2 1.3; P 0.31), AF recurrence was significantly higher in patients with non-regular PV anatomy (P 0.04, hazard ratio 1.72). Pulmonary vein anatomy did not influence complication rates. Pulmonary vein anatomy assessed by MDCT is a good predictor of AF recurrence after PVA using RMN."],["dc.identifier.doi","10.1093/europace/eut059"],["dc.identifier.isi","000322335900006"],["dc.identifier.pmid","23512156"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/29222"],["dc.notes.status","zu prĂĽfen"],["dc.notes.submitter","Najko"],["dc.publisher","Oxford Univ Press"],["dc.relation.issn","1099-5129"],["dc.title","Pulmonary vein anatomy predicts freedom from atrial fibrillation using remote magnetic navigation for circumferential pulmonary vein ablation"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2014Journal Article
    [["dc.bibliographiccitation.firstpage","35"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Clinical Imaging"],["dc.bibliographiccitation.lastpage","41"],["dc.bibliographiccitation.volume","38"],["dc.contributor.author","Sohns, Jan Martin"],["dc.contributor.author","Staab, Wieland"],["dc.contributor.author","Dabir, Darius"],["dc.contributor.author","Spiro, Judith Eva"],["dc.contributor.author","Bergau, Leonard"],["dc.contributor.author","Schwarz, Alexander"],["dc.contributor.author","Sohns, Christian"],["dc.date.accessioned","2018-11-07T09:47:13Z"],["dc.date.available","2018-11-07T09:47:13Z"],["dc.date.issued","2014"],["dc.description.abstract","Purpose: Aim of this study was to investigate the incidence of relevant biliary and extrabiliary findings in patients undergoing magnetic resonance cholangiopancreatography (MRCP). Materials and Methods: Three hundred eighty-four patients underwent 1.5-Tesla MRCP, and relevant biliary and extra-biliary findings were identified. Results: Four hundred twenty-two biliary findings were identified in 384 patients (75%; 1.1 per patient). Ninety-five patients were free of any relevant biliary finding (25%). Incidental extrabiliaiy findings were observed in 763 patients (1.98/patient). Conclusion: Most of the findings can be diagnosed by MRCP, while others require further examination. Interdisciplinary involvement is recommended to optimize clinical categorization, management, and treatment of these incidental findings. (C) 2014 Elsevier Inc. All rights reserved."],["dc.identifier.doi","10.1016/j.clinimag.2013.08.015"],["dc.identifier.isi","000328314100007"],["dc.identifier.pmid","24120879"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/35062"],["dc.notes.status","zu prĂĽfen"],["dc.notes.submitter","Najko"],["dc.publisher","Elsevier Science Inc"],["dc.relation.issn","1873-4499"],["dc.relation.issn","0899-7071"],["dc.title","Current role and future potential of magnetic resonance cholangiopancreatography with an emphasis on incidental findings"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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