1. Fullman H, Van Deventer G, Schneiman D, et al. “Healed” duodenal ulcer is histologically ill Gastroenterology 1985;88: 1390.
2. Pan S, Liao CH, Lien GS, Chen SH. Histological maturity of healed duodenal ulcers and ulcer recurrence after treatment with colloidal bismuth subcitrate or cimetidine. Gastroenterology 1991;101: 1187–1191.
3. Tarnawski A, Hollander D, Krause WJ, et al. “Healed” experimental gastric ulcer remain histologically and ultrastructurally abnormal. J Clin Gastroenterol 1990;12; suppl 1: S139–147.
4. Tarnawski A, Stachura J, Krause WJ, et al. Quality of ulcer healing: a new emerging concept. J Clin Gastroenterol 1991;13(suppl l): S41–47.
5. Tarnawski A, Stachura J, Douglass TG, et al. Indomethacin impairs quality of experimental gastric ulcer healing: a quality of histologic and ultrastructural analysis. In: Mechanisms of injury, protection and repair of the upper gastrointestinal tract John Wiley & Sons, 1991.