title: Progression of Jackhammer Esophagus to Achalasia.
authors.affiliation: Department of Medicine, Cedars-Sinai Medical Center, Los Angeles, CA, USA.
authors.forename: Lizhou
authors.initials: L
authors.lastname: Huang
authors.affiliation: Division of Gastroenterology, Cedars-Sinai Medical Center, Los Angeles, CA, USA.
authors.forename: Ali
authors.initials: A
authors.lastname: Rezaie