1. Histology in the diagnosis of reflux esophagitis;Frierson;Gastroenterol Clin North Am,1990
2. Role of acid and duodenogastroesophageal reflux in gastroesophageal reflux disease;Vaezi;Gastroenterology,1996
3. Acid-reflux disorders;Pope;N Engl J Med,1994
4. The esophagogastric junction;Mittal;N Engl J Med,1997
5. Histologic evaluation of chronic gastroesophageal reflux;Knuff;Dig Dis Sci,1984