Increases in human papillomavirus vaccine coverage over 12 months among a community-recruited cohort of gay, bisexual, and other men who have sex with men in Canada

Catharine Chambers, Shelley L. Deeks, Rinku Sutradhar, Joseph Cox, Alexandra de Pokomandy, Troy Grennan, Trevor Hart, Gilles Lambert, David Moore, François Coutlée, Daniel Grace, Ramandip Grewal, Jody Jollimore, Nathan J. Lachowsky, Rosane Nisenbaum, Gina Ogilvie, Chantal Sauvageau, Darrell H. S. Tan, Ann N. Burchell