PT - JOURNAL ARTICLE AU - Hempel, Amanda AU - Biondi, Mia J. AU - Baril, Jean-Guy AU - Tan, Darrell H.S. TI - Pre-exposure prophylaxis for HIV: effective and underused AID - 10.1503/cmaj.220645 DP - 2022 Sep 06 TA - Canadian Medical Association Journal PG - E1164--E1170 VI - 194 IP - 34 4099 - http://www.cmaj.ca/content/194/34/E1164.short 4100 - http://www.cmaj.ca/content/194/34/E1164.full SO - CMAJ2022 Sep 06; 194