Five-year immunological outcome of highly active antiretroviral treatment in a clinical setting: results from a single HIV treatment centre. - Schrooten, W.; Florence, E.; Dreezen, C.; Van Esbroeck, M.; Fransen, K.; Alonso, A.; Desmet, P.; Colebunders, R.; Kestens, L.; De Roo, A. (International Journal of STD & AIDS, 2004)