Percutaneous endoscopic versus surgical gastrostomy in patients with benign and malignant diseases: a systematic review and meta-analysis - Bravo, José Gonçalves Pereira; Ide, Edson; Kondo, Andre; Moura, Diogo Turiani Hourneaux de; Moura, Eduardo Turiani Hourneaux de; Sakai, Paulo; Bernardo, Wanderley Marques; Moura, Eduardo Guimarães Hourneaux de (Clinics, 2016)