Abstract
Ray, JG
Ray, JG (reprint author), Univ Toronto, St Michaels Hosp, Dept Med, 30 Bond St, Toronto, ON M5B 1W8, Canada.; Ray, JG (reprint author), Univ Toronto, St Michaels Hosp, Dept Obstet & Gynaecol, 30 Bond St, Toronto, ON M5B 1W8, Canada.
ANNALS OF INTERNAL MEDICINE, 2018; 169 (10): 718