Authors: Jason W Busse; Samantha Craigie; David N Juurlink; D Norman Buckley; Li Wang; Rachel J Couban; Thomas Agoritsas; Elie A Akl; Alonso Carrasco-Labra; Lynn Cooper; Chris Cull; Bruno R da Costa; Joseph W Frank; Gus Grant; Alfonso Iorio; Navindra Persaud; Sol Stern; Peter Tugwell; Per Olav Vandvik; Gordon H Guyatt Journal: CMAJ Date: 2017-05-08 Impact factor: 8.262