The lack of knowledge on acute stroke in Brazil: A cross-sectional study with children, adolescents, and adults from public schools Marcelo Calderaro; Igor C. Salles; Gabriela B. Gouvêa; Vinícius S. Monteiro; Antonio P. Mansur; Henrique N.I. Shinohara; Priscila Aikawa; Iracema I.K. Umeda; Federico Semeraro; Maria José C. Carmona; Bernd W. Böttiger; Naomi K. Nakagawa;

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;