Supragastric Belching: Prevalence and Association With Gastroesophageal Reflux Disease and Esophageal Hypomotility.
Nikolaos KoukiasPhilip WoodlandEtsuro YazakiDaniel SifrimPublished in: Journal of neurogastroenterology and motility (2015)
Increased belching is rarely a symptom in isolation. Pathological acid exposure and hypomotility are associated with more SGB frequency. Whether SGB is a disordered response to other esophageal symptoms or their cause is unclear.