This special series on Upper Esophageal Sphincter was edited by Dr. Fernando A. M. Herbella, from Federal University of São Paulo, São Paulo, Brazil.
Editorial on Upper Esophageal Sphincter
The upper esophageal sphincter: no man’s land
Review Article on Upper Esophageal Sphincter
The upper esophageal sphincter: anatomy and physiology
A narrative review of current functional assessment of the upper esophageal sphincter
Cricopharyngeal myotomy and toxin botulinum injection for the treatment of upper esophageal sphincter disorders: a narrative review
The upper esophageal sphincter in gastroesophageal reflux disease
A narrative review of the function of upper esophageal sphincter in the achalasia
Disclosure:
The series “Upper Esophageal Sphincter” was commissioned by the editorial office, Annals of Esophagus without any sponsorship or funding. Fernando A. M. Herbella served as the unpaid Guest Editor for the series.