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 Barber, David A1 Morkem, Rachael A1 Queenan, John A. A1 Barber, Karen Hall YR 2016 UL http://www.cfp.ca/content/62/4/356.abstract AB