S. HÜLAGÜ, L. DEMİRTÜRK, M. ÖZEL, K. DÜNDAR, and M. ALTIN, “Therapetic experience of hyperbaric oxygenation in ulcerative colğitis refactory to medical treatment (Case report)”, Turkish Journal of Gastroenterology, vol. 8, no. 1, pp. 109–111, Jan. 1997.