1. Hawley PR. Emergency surgery for ulcerative colitis. World J Surg 1988;12:169–73.
2. Johnson WR, Hughes ES, McDermott FT,et al. The outcome of patients with ulcerative colitis managed by subtotal colectomy. Surg Gynecol Obstet 1986;162:421–5.
3. Morgan B, Glenn D, Vickers C. Colectomy and ileostomy in the management of ulcerative colitis. Can J Surg 1987;30:354–5.
4. Motson RW. Modified Hartmann procedure for acute ulcerative colitis. Surg Gynecol Obstet 1985;160:462–3.
5. Fowler C, Aaland M, Johnson L, Sternquist J. Perforated diverticulitis in a Hartmann rectal pouch. Dis Colon Rectum 1986;29:662–4.