Islam, ASM Nazmul, Md Razibul Alamgir, Mohammed Atiqur Rahman, Anwarul Kabir, Faruque Ahmed, Dewan Saifuddin Ahmed, Md Hasan Masud, and ASMA Raihan. 2016. “Outcome of Pneumatic Balloon Dilatation of Lower Oesophageal Sphincter of Oesophagus of Patients Suffering from Achalasia Cardia”. Bangladesh Medical Journal 44 (2):76-81. https://doi.org/10.3329/bmj.v44i2.27242.