References
- Warshow A L. Am J Surg 1979; 137: 527–530
- Johnson A G. Br J Surg 1972; 59: 449–459
- Taylor T V. Am Surg 1981; 194: 625–639
- Brough W A, Taylor T V, Torrance H B. Scand J Gastroenterol 1984; 19(suppl 92)242–244
- Brough W A, Taylor T V, Torrance H B. Br J Surg 1984; 71: 770–773
- Ritchie W P, Jr. Surgery 1977; 82: 192
- Malagelada J R, Go V L, Summershell W HS, Gamble W S. Am J Dig Dis 1973; 18: 455–458
- Hassan M A, Hobsley M. Br Med J 1970; 1: 458
- Peeters T L, van Trappen G, Janssens J. Gastroenterology 1980; 79: 678–681