prescriptions for propecia in nj 17 trial from the Cancer Institute of Canada Clinical Trials Group, which appeared in the New England Journal of Medicine in 2016; the NSABP B 33 trial from the National Surgical Adjuvant Breast and Bowel Project, which appeared in the Journal of Clinical Oncology in 2008; and the ABCSG 6a trial from the Austrian Breast and Colorectal Cancer Study Group, which appeared in the British Journal of Cancer in 2013