Tanner Z1, Lachowsky N1,2,3, Ding E1, Samji H1, Hull M1,4, Cescon A5, Patterson S1,6, Chia J1, Leslie A1, Raboud J7,8, Loutfy M7,9,10,11, Cooper C12, Klein M13,14, Machouf N15, Tsoukas C13, Montaner J1,4, Hogg RS16,17,18; Canadian Observation Cohort (CANOC) Collaboration.