Tim Johansson1, Maria Flamm1, Andreas Sönnichsen2. 1. Institute of General Practice, Family Medicine and Preventive Medicine, Paracelsus Medical University, Strubergasse 21, 5020, Salzburg, Austria. 2. Institute of General Practice and Family Medicine, University of Witten/Herdecke, Alfred-Herrhausen-Straße 50, 58448, Witten, Germany.
Authors: David Moher; Sally Hopewell; Kenneth F Schulz; Victor Montori; Peter C Gøtzsche; P J Devereaux; Diana Elbourne; Matthias Egger; Douglas G Altman Journal: BMJ Date: 2010-03-23
Authors: Tim Johansson; Muna E Abuzahra; Sophie Keller; Eva Mann; Barbara Faller; Christina Sommerauer; Jennifer Höck; Christin Löffler; Anna Köchling; Jochen Schuler; Maria Flamm; Andreas Sönnichsen Journal: Br J Clin Pharmacol Date: 2016-05-07 Impact factor: 4.335