1. High prevalence of gastroesophageal reflux symptoms and esophagitis with or without symptoms in the general adult Swedish population: A Kalixanda study report;J AP Ronkainen,2005
2. Natural history of gastroesophageal reflux disease and functional abdominal disorders: a population-based study;L Agréus,2001
3. Changes in incidence of gastroesophageal reflux disease (GERD) over 10 years in an aging district and its characteristics;T Uetake,2000
4. Epidemiology of gastroesophageal reflux disease in Asia: a systematic review;H-K Jung,2011