Can we trust the standardized mortality ratio? A formal analysis and evaluation based on axiomatic requirements. by Martin Roessler, Jochen Schmitt, Olaf Schoffer

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Ranking hospitals when performance and risk factors are correlated: A simulation-based comparison of risk adjustment approaches for binary outcomes. by Martin Roessler, Jochen Schmitt, Olaf Schoffer

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Targeted and Checkpoint Inhibitor Therapy of Metastatic Malignant Melanoma in Germany, 2000–2016 by Peter Hellmund, Jochen Schmitt, Martin Roessler, Friedegund Meier, Olaf Schoffer

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Implementation and Effectiveness of Novel Therapeutic Substances for Advanced Malignant Melanoma in Saxony, Germany, 2010–2020—Cohort Study Based on Administrative Data by Thomas Datzmann, Jochen Schmitt, Saskia Fuhrmann, Martin Roessler, Friedegund Meier, Olaf Schoffer

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Changes in the probability of hysterectomy in the city of Mainz and Mainz-Bingen region, Germany by Luana F. Tanaka, Olaf Schoffer, Jochem König, Veronika Weyer-Elberich, Maria Blettner, Stefanie J. Klug

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Trends in incidence and prevalence of type 1 diabetes between 1999 and 2019 based on the Childhood Diabetes Registry of Saxony, Germany. by Ulf Manuwald, Olaf Schoffer, Joachim Kugler, Henna Riemenschneider, Thomas Michael Kapellen, Wieland Kiess, Ulrike Rothe

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Exploring relationships between in-hospital mortality and hospital case volume using random forest: results of a cohort study based on a nationwide sample of German hospitals, 2016... by Martin Roessler, Felix Walther, Maria Eberlein-Gonska, Peter C. Scriba, Ralf Kuhlen, Jochen Schmitt, Olaf Schoffer

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Effectiveness of Digital Health Interventions Containing Game Components for the Self-management of Type 2 Diabetes: Systematic Review by Linda Ossenbrink, Tina Haase, Patrick Timpel, Olaf Schoffer, Madlen Scheibe, Jochen Schmitt, Stefanie Deckert, Lorenz Harst

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Modelling the effect of demographic change and healthcare infrastructure on the patient structure in German hospitals – a longitudinal national study based on official hospital sta... by Olaf Schoffer, Dirk Schriefer, Andreas Werblow, Andrea Gottschalk, Peter Peschel, Linda A. Liang, Alexander Karmann, Stefanie J. Klug

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Incidence trends of type 1 diabetes before and after the reunification in children up to 14 years of age in Saxony, Eastern Germany. by Ulf Manuwald, Peter Heinke, Eckhard Salzsieder, Janice Hegewald, Olaf Schoffer, Joachim Kugler, Thomas M Kapellen, Wieland Kiess, Ulrike Rothe

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Growth development of children and adolescents with inflammatory bowel disease in the period 2000–2014 based on data of the Saxon pediatric IBD registry: a population-based study by Xueming Zhou, Ivana Kern, Ulrike Rothe, Olaf Schoffer, Jens Weidner, Thomas Richter, Martin W. Laass, Joachim Kugler, Ulf Manuwald

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Effectiveness of Global Treatment Budgets for Patients With Mental Disorders—Claims Data Based Meta-Analysis of 13 Controlled Studies From Germany by Fabian Baum, Olaf Schoffer, Anne Neumann, Martin Seifert, Roman Kliemt, Stefanie March, Enno Swart, Dennis Häckl, Andrea Pfennig, Jochen Schmitt

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Health related Quality of Life over time in German sarcoma patients. An analysis of associated factors - results of the PROSa study by Martin Eichler, Martin Eichler, Martin Eichler, Martin Eichler, Martin Eichler, Leopold Hentschel, Leopold Hentschel, Leopold Hentschel, Leopold Hentschel, Susanne Singer, Beate Hornemann, Beate Hornemann, Beate Hornemann, Beate Hornemann, Stephan Richter, Christine Hofbauer, Christine Hofbauer, Christine Hofbauer, Christine Hofbauer, Christine Hofbauer, Peter Hohenberger, Bernd Kasper, Dimosthenis Andreou, Dimosthenis Andreou, Daniel Pink, Daniel Pink, Jens Jakob, Jens Jakob, Robert Grützmann, Stephen Fung, Eva Wardelmann, Karin Arndt, Kerstin Hermes-Moll, Olaf Schoffer, Olaf Schoffer, Olaf Schoffer, Olaf Schoffer, Olaf Schoffer, Marius Fried, Helena K. Jambor, Helena K. Jambor, Helena K. Jambor, Helena K. Jambor, Helena K. Jambor, Jürgen Weitz, Jürgen Weitz, Jürgen Weitz, Jürgen Weitz, Jürgen Weitz, Klaus-Dieter Schaser, Klaus-Dieter Schaser, Klaus-Dieter Schaser, Klaus-Dieter Schaser, Klaus-Dieter Schaser, Martin Bornhäuser, Martin Bornhäuser, Martin Bornhäuser, Martin Bornhäuser, Martin Bornhäuser, Jochen Schmitt, Jochen Schmitt, Jochen Schmitt, Jochen Schmitt, Jochen Schmitt, Markus K. Schuler

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Treatment in certified cancer centers is related to better survival in patients with colon and rectal cancer: evidence from a large German cohort study by Veronika Bierbaum, Christoph Bobeth, Martin Roessler, Michael Gerken, Kees Kleihues-van Tol, Christoph Reissfelder, Alois Fürst, Christian Günster, Patrik Dröge, Thomas Ruhnke, Monika Klinkhammer-Schalke, Jochen Schmitt, Olaf Schoffer

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Is treatment in certified cancer centers related to better survival in patients with pancreatic cancer? Evidence from a large German cohort study by Martin Roessler, Jochen Schmitt, Christoph Bobeth, Michael Gerken, Kees Kleihues-van Tol, Christoph Reissfelder, Bettina M. Rau, Marius Distler, Pompiliu Piso, Christian Günster, Monika Klinkhammer-Schalke, Olaf Schoffer, Veronika Bierbaum

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Treatment of Colorectal Cancer in Certified Centers: Results of a Large German Registry Study Focusing on Long-Term Survival by Vinzenz Völkel, Michael Gerken, Kees Kleihues-van Tol, Olaf Schoffer, Veronika Bierbaum, Christoph Bobeth, Martin Roessler, Christoph Reissfelder, Alois Fürst, Stefan Benz, Bettina M. Rau, Pompiliu Piso, Marius Distler, Christian Günster, Judith Hansinger, Jochen Schmitt, Monika Klinkhammer-Schalke

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Current and projected incidence trends of pediatric-onset inflammatory bowel disease in Germany based on the Saxon Pediatric IBD Registry 2000-2014 -a 15-year evaluation of trends. by Ivana Kern, Olaf Schoffer, Thomas Richter, Wieland Kiess, Gunter Flemming, Ulf Winkler, Jürgen Quietzsch, Olaf Wenzel, Marlen Zurek, Ulf Manuwald, Janice Hegewald, Shi Li, Jens Weidner, Jan de Laffolie, Klaus-Peter Zimmer, Joachim Kugler, Martin W Laass, Ulrike Rothe

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Current and projected incidence trends of pediatric-onset inflammatory bowel disease in Germany based on the Saxon Pediatric IBD Registry 2000–2014 –a 15-year evaluation of trends... by Ivana Kern, Olaf Schoffer, Thomas Richter, Wieland Kiess, Gunter Flemming, Ulf Winkler, Jürgen Quietzsch, Olaf Wenzel, Marlen Zurek, Ulf Manuwald, Janice Hegewald, Shi Li, Jens Weidner, Jan de Laffolie, Klaus-Peter Zimmer, Joachim Kugler, Martin W. Laass, Ulrike Rothe

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Incidence trends of pediatric onset inflammatory bowel disease in the years 2000-2009 in Saxony, Germany-first results of the Saxon Pediatric IBD Registry. by Ivana Kern, Olaf Schoffer, Wieland Kiess, Jobst Henker, Martin W Laaß, Ulf Winkler, Jürgen Quietzsch, Olaf Wenzel, Marlen Zurek, Katrin Büttner, Peter Fischer, Jan de Laffolie, Ulf Manuwald, Thoralf Stange, Ronny Zenker, Jens Weidner, Klaus-Peter Zimmer, Hildebrand Kunath, Joachim Kugler, Thomas Richter, Ulrike Rothe

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