Johnston BC, Alonso-Coello P, Bala MM, Zeraatkar D, Rabassa M, Valli C, Marshall C, El Dib R, Vernooij RWM, Vandvik PO, Guyatt GH.
BMC Med Res Methodol
http://www.ncbi.nlm.nih.gov/pubmed/30518328
18(1):162
https://connects.catalyst.harvard.edu/Profiles/profile/168683113