HIV bio-behavioural survey among men who have sex with men in Barcelona, Bratislava, Bucharest, Ljubljana, Prague and Verona, 2008-2009 Mirandola, M and Folch Toda, C and Krampac, I and Nita, I and Stanekova, D and Stehlikova, D and Toskin, I and Gios, L and Foschia, J P and Breveglieri, M and Furegato, M and Castellani, E and Bonavina, M G and the SIALON network, Eurosurveillance, 14, 19427 (2009), https://doi.org/10.2807/ese.14.48.19427-en