Now showing 1 - 10 of 42
  • 2010Journal Article
    [["dc.bibliographiccitation.firstpage","54"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","METHODS OF INFORMATION IN MEDICINE"],["dc.bibliographiccitation.lastpage","64"],["dc.bibliographiccitation.volume","49"],["dc.contributor.author","Menke, Jan"],["dc.date.accessioned","2018-11-07T08:48:07Z"],["dc.date.available","2018-11-07T08:48:07Z"],["dc.date.issued","2010"],["dc.description.abstract","Objectives: Meta-analysis allows to summarize pooled sensitivities and specificities from several primary diagnostic test accuracy studies. Often these pooled estimates are indirectly obtained from a hierarchical summary receiver operating characteristics (HSROC) analysis. This article presents a generalized linear random-effects model with the new SAS PROC GLIMMIX that obtains the pooled estimates for sensitivity and specificity directly. Methods: Firstly, the formula of the bivariate random-effects model is presented in context with the literature. Then its implementation with the new SAS PROC GLIMMIX is empirically evaluated in comparison to the indirect HSROC approach, utilizing the published 2 x 2 count data of 50 meta-analyses. Results: According to the empirical evaluation the meta-analytic results from the bivariate GLIMMIX approach are nearly identical to the results from the indirect HSROC approach. Conclusions: A generalized linear mixed model with PROC GLIMMIX offers a straightforward method for bivariate random-effects meta-analysis of sensitivity and specificity."],["dc.identifier.doi","10.3414/ME09-01-0001"],["dc.identifier.isi","000274131600007"],["dc.identifier.pmid","19936437"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/21132"],["dc.notes.status","zu prĂĽfen"],["dc.notes.submitter","Najko"],["dc.publisher","Schattauer Gmbh-verlag Medizin Naturwissenschaften"],["dc.relation.issn","0026-1270"],["dc.title","Bivariate Random-effects Meta-analysis of Sensitivity and Specificity with SAS PROC GLIMMIX"],["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","226"],["dc.bibliographiccitation.issue","3"],["dc.bibliographiccitation.journal","Folia Neuropathologica"],["dc.bibliographiccitation.lastpage","233"],["dc.bibliographiccitation.volume","52"],["dc.contributor.author","Kallenberg, Kai"],["dc.contributor.author","Goldmann, Torben"],["dc.contributor.author","Menke, Jan"],["dc.contributor.author","Strik, Herwig"],["dc.contributor.author","Bock, Hans-Christoph"],["dc.contributor.author","Mohr, Alexander"],["dc.contributor.author","Buhk, Jan-Hendrik"],["dc.contributor.author","Frahm, Jens"],["dc.contributor.author","Dechent, Peter"],["dc.contributor.author","Knauth, Michael"],["dc.date.accessioned","2018-11-07T09:45:46Z"],["dc.date.available","2018-11-07T09:45:46Z"],["dc.date.issued","2014"],["dc.description.abstract","Introduction: Malignant brain tumors tend to migration and invasion of surrounding brain tissue. Histopathological studies reported malignant cells in macroscopically unsuspicious parenchyma (normal appearing white matter - NAWM) remote from the tumor localization. In early stages, diffuse interneural infiltration with changes of the apparent diffusion coefficient (ADC) and fractional anisotropy (FA) is hypothesized. Material and methods: Patients' ADC and FA values from NAWM of the hemisphere contralateral to a malignant glioma were compared to age- and sex-matched normal controls. Results: Apparent diffusion coefficient levels of the entire contra lateral hemisphere revealed a significant increase and a decrease of FA levels. An even more pronounced ADC increase was found in a region mirroring the glioma location. Conclusions: In patients with previously untreated anaplastic astrocytoma or glioblastoma, an increase of the ADC and a reduction of FA were found in the brain parenchyma of the hemisphere contralateral to the tumor localization. In the absence of visible MRI abnormalities, this may be an early indicator of microstructural changes of the NAWM attributed to malignant brain tumor."],["dc.description.sponsorship","Volkswagen Stiftung [ZN1635, ZN 2193]"],["dc.identifier.doi","10.5114/fn.2014.45563"],["dc.identifier.isi","000342712000002"],["dc.identifier.pmid","25310733"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/34702"],["dc.notes.status","zu prĂĽfen"],["dc.notes.submitter","Najko"],["dc.relation.issn","1509-572X"],["dc.relation.issn","1641-4640"],["dc.title","Abnormalities in the normal appearing white matter of the cerebral hemisphere contralateral to a malignant brain tumor detected by diffusion tensor imaging"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dspace.entity.type","Publication"]]
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  • 2007Journal Article Discussion
    [["dc.bibliographiccitation.issue","4"],["dc.bibliographiccitation.journal","New England Journal of Medicine"],["dc.bibliographiccitation.volume","357"],["dc.contributor.author","Menke, Jan"],["dc.contributor.author","Grabbe, Eckhardt"],["dc.date.accessioned","2018-11-07T11:00:36Z"],["dc.date.available","2018-11-07T11:00:36Z"],["dc.date.issued","2007"],["dc.format.extent","391"],["dc.identifier.doi","10.1056/NEJMicm060694"],["dc.identifier.isi","000248283500011"],["dc.identifier.pmid","17652654"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/50957"],["dc.notes.status","zu prĂĽfen"],["dc.notes.submitter","Najko"],["dc.publisher","Massachusetts Medical Soc"],["dc.relation.issn","0028-4793"],["dc.title","Metastatic germ-cell cancer"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dc.type.subtype","letter_note"],["dspace.entity.type","Publication"]]
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  • 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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  • 2018Journal Article
    [["dc.bibliographiccitation.firstpage","1089"],["dc.bibliographiccitation.issue","11"],["dc.bibliographiccitation.journal","Geburtshilfe und Frauenheilkunde"],["dc.bibliographiccitation.lastpage","1109"],["dc.bibliographiccitation.volume","78"],["dc.contributor.author","Emons, Günter"],["dc.contributor.author","Steiner, Eric"],["dc.contributor.author","Vordermark, Dirk"],["dc.contributor.author","Uleer, Christoph"],["dc.contributor.author","Bock, Nina"],["dc.contributor.author","Paradies, Kerstin"],["dc.contributor.author","Ortmann, Olaf"],["dc.contributor.author","Aretz, Stefan"],["dc.contributor.author","Mallmann, Peter"],["dc.contributor.author","Kurzeder, Christian"],["dc.contributor.author","Hagen, Volker"],["dc.contributor.author","van Oorschot, Birgitt"],["dc.contributor.author","Höcht, Stefan"],["dc.contributor.author","Feyer, Petra"],["dc.contributor.author","Egerer, Gerlinde"],["dc.contributor.author","Friedrich, Michael"],["dc.contributor.author","Cremer, Wolfgang"],["dc.contributor.author","Prott, Franz-Josef"],["dc.contributor.author","Horn, Lars-Christian"],["dc.contributor.author","Prömpeler, Heinrich"],["dc.contributor.author","Langrehr, Jan"],["dc.contributor.author","Leinung, Steffen"],["dc.contributor.author","Beckmann, Matthias"],["dc.contributor.author","Kimmig, Rainer"],["dc.contributor.author","Letsch, Anne"],["dc.contributor.author","Reinhardt, Michael"],["dc.contributor.author","Alt-Epping, Bernd"],["dc.contributor.author","Kiesel, Ludwig"],["dc.contributor.author","Menke, Jan"],["dc.contributor.author","Gebhardt, Marion"],["dc.contributor.author","Steinke-Lange, Verena"],["dc.contributor.author","Rahner, Nils"],["dc.contributor.author","Lichtenegger, Werner"],["dc.contributor.author","Zeimet, Alain"],["dc.contributor.author","Hanf, Volker"],["dc.contributor.author","Weis, Joachim"],["dc.contributor.author","Mueller, Michael"],["dc.contributor.author","Henscher, Ulla"],["dc.contributor.author","Schmutzler, Rita"],["dc.contributor.author","Meindl, Alfons"],["dc.contributor.author","Hilpert, Felix"],["dc.contributor.author","Panke, Joan"],["dc.contributor.author","Strnad, Vratislav"],["dc.contributor.author","Niehues, Christiane"],["dc.contributor.author","Dauelsberg, Timm"],["dc.contributor.author","Niehoff, Peter"],["dc.contributor.author","Mayr, Doris"],["dc.contributor.author","Grab, Dieter"],["dc.contributor.author","Kreißl, Michael"],["dc.contributor.author","Witteler, Ralf"],["dc.contributor.author","Schorsch, Annemarie"],["dc.contributor.author","Mustea, Alexander"],["dc.contributor.author","Petru, Edgar"],["dc.contributor.author","Hübner, Jutta"],["dc.contributor.author","Rose, Anne"],["dc.contributor.author","Wight, Edward"],["dc.contributor.author","Tholen, Reina"],["dc.contributor.author","Bauerschmitz, Gerd"],["dc.contributor.author","Fleisch, Markus"],["dc.contributor.author","Juhasz-Boess, Ingolf"],["dc.contributor.author","Lax, Sigurd"],["dc.contributor.author","Runnebaum, Ingo"],["dc.contributor.author","Tempfer, Clemens"],["dc.contributor.author","Nothacker, Monika"],["dc.contributor.author","Blödt, Susanne"],["dc.contributor.author","Follmann, Markus"],["dc.contributor.author","Langer, Thomas"],["dc.contributor.author","Raatz, Heike"],["dc.contributor.author","Wesselmann, Simone"],["dc.contributor.author","Erdogan, Saskia"],["dc.date.accessioned","2020-12-10T18:12:05Z"],["dc.date.available","2020-12-10T18:12:05Z"],["dc.date.issued","2018"],["dc.identifier.doi","10.1055/a-0715-2964"],["dc.identifier.eissn","1438-8804"],["dc.identifier.issn","0016-5751"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/74238"],["dc.language.iso","de"],["dc.notes.intern","DOI Import GROB-354"],["dc.title","Interdisciplinary Diagnosis, Therapy and Follow-up of Patients with Endometrial Cancer. Guideline (S3-Level, AWMF Registry Number 032/034-OL, April 2018) – Part 2 with Recommendations on the Therapy and Follow-up of Endometrial Cancer, Palliative Care, Psycho-oncological/Psychosocial Care/Rehabilitation/Patient Information and Healthcare Facilities"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2017Journal Article
    [["dc.bibliographiccitation.firstpage","99"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Vascular"],["dc.bibliographiccitation.lastpage","110"],["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","Kröhn, Hannah"],["dc.contributor.author","Weiberg, Desiree"],["dc.contributor.author","Derlin, Thorsten"],["dc.contributor.author","Schmuck, Sebastian"],["dc.date.accessioned","2020-12-10T18:38:35Z"],["dc.date.available","2020-12-10T18:38:35Z"],["dc.date.issued","2017"],["dc.identifier.doi","10.1177/1708538117724628"],["dc.identifier.eissn","1708-539X"],["dc.identifier.issn","1708-5381"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/77377"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-354"],["dc.title","Screening of extravascular findings in pulmonary embolism computer tomography: 397 patients with 1950 non-pulmonary artery findings"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2005Journal Article
    [["dc.bibliographiccitation.firstpage","565"],["dc.bibliographiccitation.issue","2"],["dc.bibliographiccitation.journal","Radiology"],["dc.bibliographiccitation.lastpage","571"],["dc.bibliographiccitation.volume","236"],["dc.contributor.author","Menke, Jan"],["dc.date.accessioned","2018-11-07T11:21:49Z"],["dc.date.available","2018-11-07T11:21:49Z"],["dc.date.issued","2005"],["dc.description.abstract","PURPOSE: To investigate prospectively which of several body size parameters are suitable for individual dose adaptation in body computed tomography (CT) of adults. MATERIALS AND METHODS: Three body regions (thorax, abdomen, pelvis) were scanned exclusively for clinical reasons, with institutional ethical approval and informed consent. For each of the three regions, 50 men and 50 women (aged 18-87 years) were studied (300 scans total). Individual x-ray properties for each scan were summarized with a water-equivalent diameter (D-w). Different body size parameters, based on weight, height, and shape, were correlated with D-w by using regression analysis. This resulted in D-w estimation errors of different magnitudes, indicated with 95% prediction intervals. The errors from weight were compared with those from each of the other body parameters by using comparison of variance in paired samples (P < .05). In addition, a topogram-based estimate for D-w was studied, which simulated an automated body size measurement. RESULTS: For the thorax, abdomen, and pelvis, mean D-w was 28.0, 29.1, and 29.3 cm, and estimation of D-w from weight enabled 95% prediction intervals of +/- 2.5, +/- 2.4, and +/- 2.6 cm, respectively. Combinations of height and weight were only slightly more or even less exact than were measurements from only weight. Diameter-related parameters such as body circumference were similar to or better than weight. However, the topogram-based estimate was significantly more exact. CONCLUSION: Body weight and circumference enable suitable estimates for individual dose adaptation in body CT of adults if automated dose adaptation is not available. (c) RSNA, 2005."],["dc.identifier.doi","10.1148/radiol.2362041327"],["dc.identifier.isi","000230670200026"],["dc.identifier.pmid","16040914"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/55870"],["dc.notes.status","zu prĂĽfen"],["dc.notes.submitter","Najko"],["dc.publisher","Radiological Soc North America"],["dc.relation.issn","0033-8419"],["dc.title","Comparison of different body size parameters for individual dose adaptation in body CT of adults"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["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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  • 2015Journal Article
    [["dc.bibliographiccitation.firstpage","307"],["dc.bibliographiccitation.issue","3"],["dc.bibliographiccitation.journal","European Journal of Pediatrics"],["dc.bibliographiccitation.lastpage","316"],["dc.bibliographiccitation.volume","174"],["dc.contributor.author","Menke, Jan"],["dc.contributor.author","Kahl, Fritz"],["dc.date.accessioned","2018-11-07T10:00:39Z"],["dc.date.available","2018-11-07T10:00:39Z"],["dc.date.issued","2015"],["dc.description.abstract","In children with ileocolic intussusception sonography is increasingly being used for diagnosis, whereas fluoroscopy is frequently used for guiding non-invasive reduction. This study assessed the success rate of radiation-free sonography-guided hydrostatic reduction in children with ileocolic intussusception, using novel well-defined success rate indices. All children were evaluated who presented from 2005 to 2013 to the local university hospital with ileocolic intussusception. The patients were treated with sonography-guided hydrostatic reduction unless primary surgery was clinically indicated. The according success rate was determined by indices of Bekdash et al. They represent the ratio of persistently successful non-surgical reductions versus four different denominators, depending on including/excluding cases with primary surgery and including/excluding cases requiring bowel resection/intervention. Fifty-six consecutive patients were included (age, 3 months to 7.8 years). About 80 % of the patients presented until 24 h and 20 % until 48 h after the onset of symptoms. Seven patients underwent primary surgery, with bowel resection required in three cases. Hydrostatic reduction was attempted in 49 patients, being permanently successful in 41 cases (selective reduction rate 41/49 = 83.7 %; crude reduction rate 41/56 = 73.2 %). The remaining eight patients underwent secondary surgery, with just two patients not requiring surgical bowel resection/intervention (corrected selective reduction rate 41/43 = 95.3 %). The composite reduction rate was 87.2 % (successful/feasible reductions, 41/47). Conclusion: Radiation-free sonography-guided hydrostatic reduction has a good success rate in children with ileocolic intussusception. It may be particularly valuable in centers that are already experienced with using sonography for the diagnosis."],["dc.identifier.doi","10.1007/s00431-014-2394-3"],["dc.identifier.isi","000350031800004"],["dc.identifier.pmid","25132464"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/37853"],["dc.notes.status","zu prĂĽfen"],["dc.notes.submitter","Najko"],["dc.publisher","Springer"],["dc.relation.issn","1432-1076"],["dc.relation.issn","0340-6199"],["dc.title","Sonography-guided hydrostatic reduction of ileocolic intussusception in children: Analysis of failure and success in consecutive patients presenting timely to the hospital"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2020Journal Article
    [["dc.bibliographiccitation.firstpage","641"],["dc.bibliographiccitation.issue","07"],["dc.bibliographiccitation.journal","RöFo"],["dc.bibliographiccitation.lastpage","656"],["dc.bibliographiccitation.volume","192"],["dc.contributor.author","Persigehl, Thorsten"],["dc.contributor.author","Baumhauer, Matthias"],["dc.contributor.author","Baeßler, Bettina"],["dc.contributor.author","Beyer, Lukas Philipp"],["dc.contributor.author","Bludau, Marc"],["dc.contributor.author","Bruns, Christiane"],["dc.contributor.author","Bunck, Alexander Christian"],["dc.contributor.author","Germer, Christoph-Thomas"],["dc.contributor.author","Grenacher, Lars"],["dc.contributor.author","Hackländer, Thomas"],["dc.contributor.author","Haneder, Stefan"],["dc.contributor.author","Heinrich, Stefan"],["dc.contributor.author","Heusch, Philipp"],["dc.contributor.author","Hoffmann, Matthias"],["dc.contributor.author","Juchems, Markus S."],["dc.contributor.author","Kröger, Jan Robert"],["dc.contributor.author","Kotter, Elmar"],["dc.contributor.author","Layer, Günter"],["dc.contributor.author","Maintz, David"],["dc.contributor.author","Menke, Jan"],["dc.contributor.author","Palmowski, Moritz"],["dc.contributor.author","Pantelis, Dimitrios"],["dc.contributor.author","Pinto dos Santos, Daniel"],["dc.contributor.author","Popp, Felix Christoph"],["dc.contributor.author","Schäfer, Nico"],["dc.contributor.author","Schlemmer, Heinz-Peter"],["dc.contributor.author","Schreyer, Andreas G."],["dc.contributor.author","Siedek, Florian"],["dc.contributor.author","Stippel, Dirk"],["dc.contributor.author","Völker, Martin"],["dc.contributor.author","Waldschmidt, Dirk Thomas"],["dc.contributor.author","Weber, Tim Frederik"],["dc.contributor.author","von Winterfeld, Moritz"],["dc.contributor.author","Wybranski, Christian"],["dc.contributor.author","Zander, Thomas"],["dc.contributor.author","Wessling, Johannes"],["dc.date.accessioned","2021-04-14T08:24:21Z"],["dc.date.available","2021-04-14T08:24:21Z"],["dc.date.issued","2020"],["dc.identifier.doi","10.1055/a-1150-8217"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/81261"],["dc.language.iso","de"],["dc.notes.intern","DOI Import GROB-399"],["dc.relation.eissn","1438-9010"],["dc.relation.issn","1438-9029"],["dc.title","Structured Reporting of Solid and Cystic Pancreatic Lesions in CT and MRI: Consensus-Based Structured Report Templates of the German Society of Radiology (DRG)"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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