Men who have sex with men in Great Britain: comparing methods and estimates from probability and convenience sample surveys
Philip Prah, Ford Hickson, Chris Bonell, Lisa M McDaid, Anne M Johnson, Sonali Wayal, Soazig Clifton, Pam Sonnenberg, Anthony Nardone, Bob Erens, Andrew J Copas, Julie Riddell, Peter Weatherburn, Catherine H Mercer
Sexually Transmitted Infections Sep 2016, 92 (6) 455-463; DOI: 10.1136/sextrans-2015-052389