TY - GEN AU - Sobrino-Vegas, Paz AU - Pérez-Hoyos, Santiago AU - Geskus, Ronald AU - Padilla, Belén AU - Segura, Ferrán AU - Rubio, Rafael AU - Del Romero, Jorge AU - Santos, Jesús AU - Moreno, Santiago AU - Amo, Julia del PY - 2012 DO - 10.1155/2012/725412 UR - http://hdl.handle.net/20.500.12105/7053 AB - Objectives. Since subjects may have been diagnosed before cohort entry, analysis of late HIV diagnosis (LD) is usually restricted to the newly diagnosed. We estimate the magnitude and risk factors of LD in a cohort of seroprevalent individuals by... LA - eng PB - Hindawi TI - Imputation of the Date of HIV Seroconversion in a Cohort of Seroprevalent Subjects: Implications for Analysis of Late HIV Diagnosis TY - research article ER -