@article{:/content/10.2807/esm.09.05.00466-en, author = "Barrasa, A and Castilla, J and del Romero, J and Pueyo, I and de Armas, C and Varela, J A and Ureña, J M and Bru, F J and Ordoñana, J R and Sáez de Vicuña, L M and and the EPI-VIH Group", title = "Sentinel surveillance of HIV infection in HIV test clinics, Spain 1992-2002", journal = "Eurosurveillance", year = "2004", volume = "9", number = "5", eid = 466, pages = "3-4", url = "https://www.eurosurveillance.org/content/10.2807/esm.09.05.00466-en", doi = "https://doi.org/10.2807/esm.09.05.00466-en" }