Incidence of non-B subtypes of HIV-1 in Galicia, Spain: high frequency and diversity of HIV-1 among men who have sex with men Cuevas, M T and Fernández-García, A and Sánchez-García, A and González-Galeano, M and Pinilla, M and Sánchez-Martínez, M and García, V and Pérez-Álvarez, L and Study group of HIV-1 newly diagnosed patients in Galicia, Spain, Collective, Eurosurveillance, 14, 19413 (2009), https://doi.org/10.2807/ese.14.47.19413-en