Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Forest plot comparing short myotomy and standard myotomy regarding postoperative gastroesophageal reflux disease. (A) Reflux symptoms. (B) Reflux esophagitis on endoscopy. (C) Pathologic acid exposure on pH monitoring
CI, confidence interval
