1. Borns PF, Johnston TA (1973) Indolent pneumatosis of the bowel wall associated with immune suppressive therapy. Ann Radiol 16:163?166
2. Chon H, Petrella E, Centrone JF (1978) Pneumatosis coli: Report of successful therapeutic approach. J Med Soc New Jersey 75:335?337
3. Ecker JA, Williams RG, Clay KL (1971) Pneumatosis cystoides intestinalis?bullous emphysema of the intestine. Am J Gastroenterol 56:125?136
4. Forgacs P, Wright PH, Wyatt AP (1973) Treatment of intestinal cyst by oxygen breathing. Lancet I:579?581
5. Keyting WS, McCarver RR, Kovarik JL, Daywitt AL (1961) Pneumatosis intestinalis?a new concept. Radiology 76: 733?741