Sagaon-Teyssier Luis, Mabire Xavier, Laguette Vanessa, Fressard Lisa, Suzan-Monti Marie, Rojas Castro Daniela, Hall Nolwenn, Capitant Catherine, Meyer Laurence, Chidiac Christian, Tremblay Cecile, Preau Marie, Spire Bruno, Molina Jean-Michel, Grp Anrs Ipergay Study. A Group-Based Trajectory Model for Changes in Pre-Exposure Prophylaxis and Condom Use Among Men Who Have Sex with Men Participating in the ANRS IPERGAY Trial. AIDS PATIENT CARE AND STDS. 2018;32(12, SI):495-510.