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;

Prognostic factors for local recurrence in patients with rectal cancer submitted to neoadjuvant chemoradiotherapy and total mesorectal excision Caio Sergio Rizkallah Nahas; Sergio Carlos Nahas; Carlos Frederico Sparapan Marques; Ulysses Ribeiro Junior; Leonardo Bustamante-Lopez; Guilherme Cutait Cotti; Antonio Rocco Imperiale; Rodrigo Ambar Pinto; Ivan Cecconello;

Construction and validation of a personalized risk prediction model for in-hospital mortality in patients with acute myocardial infarction undergoing percutaneous coronary intervention Bing-Zheng Xu; Bin Wang; Jian-Ping Chen; Jin-Gang Xu; Xiao-Ya Wu;