Sexually transmitted and bloodborne infections testing among people who use substances: findings from the 2023 British Columbia Harm Reduction Client Survey. - Tiwana A; Twohig KA; Fraser M; Kinniburgh B; Burmeister C; Choisil P; Haywood E; Griffith D; Xavier CG; Hannigan A; Salters K; Bartlett SR (BMC infectious diseases, 2026)