Authors: An-Wen Chan; Fujian Song; Andrew Vickers; Tom Jefferson; Kay Dickersin; Peter C Gøtzsche; Harlan M Krumholz; Davina Ghersi; H Bart van der Worp Journal: Lancet Date: 2014-01-08 Impact factor: 79.321
Authors: Christina Kien; Barbara Nußbaumer; Kylie J Thaler; Ursula Griebler; Megan G Van Noord; Petra Wagner; Gerald Gartlehner Journal: BMC Health Serv Res Date: 2014-11-13 Impact factor: 2.655