Surgical treatment of chagasic megacolon by abdominal rectosigmoidectomy with immediate posterior end-to-side stapling (Habr-Gama technique) - Nahas, Sergio Carlos; Gama, Angelita Habr; Nahas, Caio Sérgio Rizkallah; Araujo, Sergio E. Alonso; Marques, Carlos F. Sparapan; Sobrado, Carlos W.; Bocchini, Sylvio Figueiredo; Kiss, Desiderio Roberto (Diseases of the Colon & Rectum, 2006)