Authors: Kirsten Janke, Katharina Biester, Dietmar Krause, Bernd Richter, Christoph Schürmann, Katharina Hirsch, Helmut Hörn, Michaela Florina Kerekes, Petra Kohlepp, Beate Wieseler
Published: 2020-07-07
DOI: 10.1136/bmj.m2288
Source: Full article
Abstract