title: How to evaluate gastroesophageal sphincter incompetence.
authors.affiliation: Department of Gastroenterology, Ankara University Medical School, Ankara, Turkey. onurkeskin81@gmail.com.
authors.forename: Onur
authors.initials: O
authors.lastname: Keskin
authors.forename: Çağlar
authors.initials: Ç
authors.lastname: Keskin
mesh_terms: D016099:Endoscopy, Gastrointestinal / Q000379:methods*; D049630:Esophageal Sphincter, Lower / Q000503:physiopathology*; D005260:Female; D016481:Helicobacter Infections / Q000453:epidemiology*; D006801:Humans; D008297:Male; D009767:Obesity, Morbid / Q000150:complications*; D011300:Preoperative Care / Q000706:statistics & numerical data*