Abstract
Differding, MK; Mueller, NT
Mueller, NT (reprint author), Johns Hopkins Bloomberg Sch Publ Hlth, Dept Epidemiol, Baltimore, MD 21205 USA.; Mueller, NT (reprint author), Johns Hopkins Bloomberg Sch Publ Hlth, Welch Ctr Prevent Epidemiol & Clin Res, Baltimore, MD 21205 USA.
CANADIAN MEDICAL ASSOCIATION JOURNAL, 2018; 190 (37): E1095