Porcino Antony J, Shamseer Larissa, Chan An-Wen, Kravitz Richard L, Orkin Aaron, Punja Salima, Ravaud Philippe, Schmid Christopher H, Vohra Sunita
BC Cancer, Supportive Cancer Care, Vancouver, BC, Canada.
Centre for Journalology, Ottawa Hospital Research Institute, Ottawa, ON, Canada.
BMJ. 2020 Feb 27;368:m122. doi: 10.1136/bmj.m122.