@article{article63bbdeba,
title   = {Critical analysis of the use of statistical tests in Brazilian publications related to digestive tract surgery},
author = {Orso, Ivan Roberto Bonotto and Pereira, Julio Cesar Rodrigues and D'Albuquerque, Luiz Augusto Carneiro and Cecconello, Ivan and Jukemura, José},
year = {2011},
doi = {10.1590/S0104-42302011000100013},
journal   = {Revista da Associação Médica Brasileira}
}