Nogueira, C., Santos, J., Marcos, M., & Matos, E.
(2009).
Efficacy, safety and long-term follow-up of laparoscopic Heller’s myotomy with anterior fundoplication in Achalasia.
Revista Portuguesa De Cirurgia, (9), 31-38.
Retrieved from https://revista.spcir.com/index.php/spcir/article/view/206