Alvarez-Sotomayor D, Le Bihan D, Ruiz Talero P, Hung W, Neves da Costa J, Cuadro Seregni L, Duprat Ceniccola G, Lapusca R, Nakagami Cetl A, Muneer M, Souza Sobral F, Teixeira Costa B, Lucena Leal P, Muzmil M, Gervasoni M, Pei Chen chan R, Pires Camargo C. Propranolol versus carvedilol for the primary prophylaxis of variceal bleeding: a proposed multicenter, randomized, double-blind trial. PPCR [Internet]. 2017 Jun. 28 [cited 2023 Feb. 8];3(1). Available from: https://journal.ppcr.org/index.php/ppcrjournal/article/view/52