Islam, A. N.; Alamgir, M. R.; Rahman, M. A.; Kabir, A.; Ahmed, F.; Ahmed, D. S.; Masud, M. H.; Raihan, A. Outcome of Pneumatic Balloon Dilatation of Lower Oesophageal Sphincter of Oesophagus of Patients Suffering from Achalasia Cardia. Bangladesh Med J 2016, 44, 76-81.