Serosorting and recreational drug use are risk factors for diagnosis of genital infection with chlamydia and gonorrhoea among HIV-positive men who have sex with men: results from a clinical cohort in Ontario, Canada
Ramandip Grewal, Vanessa G Allen, Sandra Gardner, Veronika Moravan, Darrell H S Tan, Janet Raboud, Ahmed M Bayoumi, Rupert Kaul, Tony Mazzulli, Frank McGee, Sean B Rourke, Ann N Burchell
Sexually Transmitted Infections Feb 2017, 93 (1) 71-75; DOI: 10.1136/sextrans-2015-052500