Hepatitis B virus testing and linkage to care in a Canadian urban tertiary referral centre: a retrospective cohort study. - Lau, Keith C. K.; Shaheen, Abdel Aziz; Aspinall, Alexander A.; Ricento, Tazuko; Qureshi, Kamran; Congly, Stephen E.; Borman, Meredith A.; Jayakumar, Saumya; Eksteen, Bertus; Lee, Samuel S.; Stinton, Laura; Swain, Mark G.; et al. (CMAJ Open, 2017)