Lopes, L. R.; Braga, N. da S.; Oliveira, G. C. de; Coelho Neto, J. de S.; Camargo, M. A.; Andreollo, N. A. Results of the Surgical Treatment of Non-Advanced Megaesophagus Using Heller-Pinotti’s Surgery: Laparotomy Vs. Laparoscopy . Clinics 2011, 66 (1), 41-46. https://doi.org/10.1590/S1807-59322011000100008.