title: Efficacy and safety of Rigiflex pneumatic dilation of achalasia under direct endoscopy.
authors.forename: Kareem
authors.initials: K
authors.lastname: Harish
authors.forename: R
authors.initials: R
authors.lastname: Harikumar
authors.forename: Sunil
authors.initials: S
authors.lastname: Kumar
authors.forename: Varghese
authors.initials: V
authors.lastname: Thomas
mesh_terms: D000328:Adult; D000368:Aged; D002404:Catheterization / Q000295:instrumentation*; D004867:Equipment Design; D004869:Equipment Safety; D004931:Esophageal Achalasia / Q000628:therapy*; D004945:Esophagoscopy; D005260:Female; D005471:Fluoroscopy; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D011446:Prospective Studies