LC-QToFMS studies for the separation, identification, and characterization of degradation products of darunavir - Corrêa, Josilene; Serra, Cristina; Titato, Guilherme Miola; Lanças, Fernando Mauro; Santos Neto, Alvaro Jose dos; Salgado, Hérida (Montreux Symposium on Liquid Chromatography, 2012)