RT Journal Article SR Electronic T1 Endiguer la puissance des données longitudinales JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 356 OP 356 VO 62 IS 4 A1 David Barber A1 Rachael Morkem A1 John A. Queenan A1 Karen Hall Barber YR 2016 UL http://www.cfp.ca/content/62/4/356.abstract AB