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
Published 2019-01-01

Targeted and Checkpoint Inhibitor Therapy of Metastatic Malignant Melanoma in Germany, 2000–2016

by Peter Hellmund, Jochen Schmitt, Martin Roessler, Friedegund Meier, Olaf Schoffer
Published 2020-08-01

Ketoacidosis at onset of type 1 diabetes in children up to 14 years of age and the changes over a period of 18 years in Saxony, Eastern-Germany: A population based register study.

by Ulf Manuwald, Olaf Schoffer, Janice Hegewald, Johann Große, Joachim Kugler, Thomas Michael Kapellen, Wieland Kiess, Ulrike Rothe
Published 2019-01-01

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
Published 2017-01-01

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
Published 2020-03-01

Trends in Incidence Rates during 1999-2008 and Prevalence in 2008 of Childhood Type 1 Diabetes Mellitus in Germany--Model-Based National Estimates.

by Alexander Bendas, Ulrike Rothe, Wieland Kiess, Thomas Michael Kapellen, Thoralf Stange, Ulf Manuwald, Eckhard Salzsieder, Reinhard Walter Holl, Olaf Schoffer, Anna Stahl-Pehe, Guido Giani, Stefan Ehehalt, Andreas Neu, Joachim Rosenbauer
Published 2015-01-01

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
Published 2021-01-01