Epidemiological characteristics and predictors of late presentation of HIV infection in Barcelona (Spain) during the period 2001-2009
P. G. de Olalla, C. Manzardo, M. Sambeat, I. Ocaña, H. Knobel, V. Humet, P. Domingo, E. Ribera, A. Guelar, A. Marco, M. Belza, J. Miro, J. Caylà
AIDS Research and Therapy