Pooshani, Abdollah, Mojgan Frootan, Saeed Abdi, Somayeh Jahani-Sherafat, and Fereshteh Kamani. 2017. “The Evaluation of Functional Results before and After Laparoscopic Heller Myotomy for Achalasia: A Single Center Experience”. Gastroenterology and Hepatology from Bed to Bench 10 (Supplement 1):S33-S37. https://doi.org/10.22037/ghfbb.v0i0.1214.