Predicting pancreatic fistulas after pancreatoduodenectomy: development and internal validation of a new preoperative nomogram Guilherme Naccache Namur; Fernanda Lopez Mazzucato; Ricardo Jureidini; Thiago Costa Ribeiro; Manoel de Souza Rocha; José Jukemura; Ulysses Ribeiro Junior;

Correlation between liver volume drainage and clinical success after endoscopic biliary drainage of hilar malignant obstruction Jennifer Nakamura Ruas; Ernesto Quaresma Mendonça; Luciano Lenz; Gustavo Andrade de Paulo; Ricardo Uemura Sato; José Jukemura; Ulysses Ribeiro Junior; Fauze Maluf-Filho; Bruno Costa Martins;

Is religiosity/spirituality in patients with Crohn's disease important to their quality of life? José Luiz Amuratti Gonçalves; José Jukemura; Carolina Bortolozzo Graciolli Facanali; Carlos Frederico Sparapan Marques; Rodrigo Ambar Filho; Carlos Walter Sobrado; Sergio Carlos Nahas;