1. COBA-Cohort: a prospective cohort of HIV-negative men who have sex with men, attending community-based HIV testing services in five European countries (a study protocol). Issue 7 (13th July 2016) Authors: Lorente, Nicolas; Fernàndez-López, Laura; Fuertes, Ricardo; Rojas Castro, Daniela; Pichon, François; Cigan, Bojan; Chanos, Sophocles; Meireles, Paula; Lucas, Raquel; Morel, Stéphane; Slaaen Kaye, Per; Agustí, Cristina; Klavs, Irena; Platteau, Tom; Casabona, Jordi Other Names: author non-byline.; Meulbroek Michael author non-byline.; Pujol Ferran author non-byline.; Pérez Fèlix author non-byline.; Benayoun Sarah author non-byline.; Rios Laura author non-byline.; Laporte Virginie author non-byline.; Legau Klaus author non-byline.; Kustec Tanja author non-byline.; Lobni... Journal: BMJ open Issue: Volume 6:Issue 7(2016) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗