Authors: Johannes Fexer; Ewan Donnachie; Antonius Schneider; Stefan Wagenpfeil; Manfred Keller; Frank Hofmann; Michael Mehring Journal: Dtsch Arztebl Int Date: 2014-04-25 Impact factor: 5.594
Authors: John P A Ioannidis; Sander Greenland; Mark A Hlatky; Muin J Khoury; Malcolm R Macleod; David Moher; Kenneth F Schulz; Robert Tibshirani Journal: Lancet Date: 2014-01-08 Impact factor: 79.321