1. The cost of surveillance for adenocarcinoma complicating Barrett’s esophagus;Achkar;Am J Gastroenterol,1988
2. High-grade dysplasia in the columnar-lined esophagus;Altorki;Am J Surg,1991
3. Alkaline gastroesophageal reflux: Implications in the development of complications in Barrett’s columnar-lined lower esophagus;Attwood;Surgery,1989
4. Adenocarcinoma in situ of Barrett’s esophagus diagnosed by endoscopic cytology;Belladonna;N Engl J Med,1974
5. Restoration of squamous mucosa after ablation of Barrett’s epithelium;Berenson;Gastroenterology,1993