Upper gastrointestinal Kaposi's sarcoma in HIV-infected patients: ten years of endoscopy observation at a single Brazilian center - Rezende, Rosamar Eulira Fontes; Kahwage, Rafael Lima; Costa, Tarciana Vieira da; Machado, Alcyone Artioli; Brunaldi, Mariângela Ottoboni; Kemp, Rafael; Modena, Jose Luíz Pimenta (International Journal of Infections Diseases, 2015)