Psychological distress in women and men living with HIV in Spain: a cross-sectional telephone survey by Garriga-Fuentes, C, Gutiérrez Trujillo, L, del Romero, J, Montero, M, Pérez-Elias, MJ, Culqui Levano, D, Gutierrez, F, Gómez-Sirvent, JL, Peña-Monje, A, Blanco, JR, Rodríguez-Arenas, MA