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Lera dos Santos ME, Maluf-Filho F, Chaves DM, Matuguma SE, Ide E, Luz Gde O, de Souza TF, Pessorrusso FC, de Moura EG, Sakai P.Lera dos Santos ME, et al.World J Gastroenterol. 2013 Jun 14;19(22):3439-46. doi: 10.3748/wjg.v19.i22.3439.World J Gastroenterol. 2013.PMID: 23801836Free PMC article.Clinical Trial.