Effects of pentoxifylline in patients with chronic Chagas cardiomyopathy: A randomized, double-blind, controlled pilot trial. - Martins, Káryta Suely Macêdo; Tanaka, Denise Mayumi; Fabricio, Camila Godoy; Barros Filho, Antônio Carlos Leite de; Moreira, Henrique Turin; Louzada Júnior, Paulo; Marin-Neto, José A.; Simões, Marcus Vinícius (PLoS Neglected Tropical Diseases, 2025)