Ledergerber B, Lundgren JD, Fusco GP, Weber R, Wit F, Castelli F, Staszewski S, Hogg R, Walker AS, Petoumenos K, d’Arminio Monforte A, Mussini C, Lampe F, Gill MJ, Phillips AN. Factors affecting CD4 count slope in patients with stable viral load following three class virologic failure. Oral presentation. Session 27, 10th Annual Congress on Retroviruses and Opportunistic Infections. Feb 2003, Boston, MA