Lorenc, T;
Marrero-Guillamon, I;
Aggleton, P;
Cooper, C;
Llewellyn, A;
Lehmann, A;
Lindsay, C;
(2011)
Promoting the uptake of HIV testing among men who have sex with men: systematic review of effectiveness and cost-effectiveness.
Sexually Transmitted Infections
, 87
(4)
272 - 278.
10.1136/sti.2010.048280.