Islam AN, Alamgir MR, Rahman MA, Kabir A, Ahmed F, Ahmed DS, Masud MH, Raihan A. Outcome of pneumatic balloon dilatation of lower oesophageal sphincter of oesophagus of patients suffering from achalasia cardia. Bangladesh Med J [Internet]. 2016 Apr. 5 [cited 2024 Dec. 28];44(2):76-81. Available from: https://banglajol.info/index.php/BMJ/article/view/27242