Investigating selection bias: cross-sample comparison of gay and bisexual men concurrently recruited from an STI clinic, sex-seeking apps, and a pride event in British Columbia, Canada

Joshun Dulai, Travis Salway, Kim Thomson, Devon Haag, Nathan Lachowsky, Daniel Grace, Joshua Edward, Troy Grennan, Terry Trussler, Mark Gilbert.

STI & HIV World Congress, Rio de Janeiro, Brazil, July 9-12, 2017