NISSEN FUNDOPLICATION FOR THE TREATMENT of GASTROESOPHAGEAL REFLUX DISEASE IN PATIENTS WITH CHAGAS DISEASE WITHOUT ACHALASIA - Pantanali, Carlos A. R.; Herbella, Fernando A. M.; Henry, Maria Aparecida Coelho de Arruda [UNESP]; Aquino, Jose L. B.; Mattos Farah, Jose Francisco; Del Grande, Jose C. (Inst Medicina Tropical São Paulo, 2010)