Andrew D Oxman1, Atle Fretheim, Signe Flottorp. 1. Norwegian Health Services Research Centre, Informed Choice Research Department, PO Box 7004, St. Olavs Plass, Oslo, Norway. oxman@online.no
Authors: Michel Wensing; Andy Oxman; Richard Baker; Maciek Godycki-Cwirko; Signe Flottorp; Joachim Szecsenyi; Jeremy Grimshaw; Martin Eccles Journal: Implement Sci Date: 2011-09-07 Impact factor: 7.327
Authors: Barbara Clyne; Marie C Bradley; Susan M Smith; Carmel M Hughes; Nicola Motterlini; Daniel Clear; Ronan McDonnell; David Williams; Tom Fahey Journal: Trials Date: 2013-03-13 Impact factor: 2.279