Shamseer Larissa, Sampson Margaret, Bukutu Cecilia, Schmid Christopher H, Nikles Jane, Tate Robyn, Johnston Bradley C, Zucker Deborah, Shadish William R, Kravitz Richard, Guyatt Gordon, Altman Douglas G, Moher David, Vohra Sunita
Clinical Epidemiology Program, Ottawa Hospital Research Institute; University of Ottawa, Canada.
Library Services, Children's Hospital of Eastern Ontario, Canada.
BMJ. 2015 May 14;350:h1793. doi: 10.1136/bmj.h1793.