Beverley J Shea senior methodologist, clinical investigator, and adjunct professor, Barnaby C Reeves professor, George Wells director and professor, Micere Thuku research associate, Candyce Hamel senior clinical research associate, Julian Moran research student et al
Shea B J, Reeves B C, Wells G, Thuku M, Hamel C, Moran J et al.
AMSTAR 2: a critical appraisal tool for systematic reviews that include randomised or non-randomised studies of healthcare interventions, or both
BMJ 2017; 358 :j4008
doi:10.1136/bmj.j4008