Phase angle obtained by bioelectrical impedance analysis independently predicts mortality in patients with cirrhosis - Belarmino, Giliane; Gonzalez, Maria Cristina; Torrinhas, Raquel Susana Matos de Miranda; Sala, Priscila; D'albuquerque, Luiz Augusto Carneiro; Pereira, Rosa Maria Rodrigues; Caparbo, Valeria de Falco; Lucas, Graziela R; Damiani, Lucas; Heymsfield, Steven B; Waitzberg, Dan Linetzky (World journal of hepatology, 2017)