REFERENCES
- StenquistB, KnutsonU, OlbeL. Scand J Gastroenterol 1978, 13, 357–362
- KronborgO, AndersenD. Scand J Gastroenterol 1980, 15, 119–121
- VenablesCW. Br J Surg 1970. 57, 757–761
- FeldmanM, RichardsonCT, FordtranJS. Gastroenterology 1980, 79, 792–795
- TherkelsenAJ. Medicinsk Statistik. 4th ed. Akademisk Forlag og Universitetsforlaget i København. Copenhagen, 1976
- KronborgO. Scand J Gastroenterol 1971. 6. 471–478
- KronborgO, PedersenT, StadilF, RehfeldJF. Scand J Gastroenterol 1974. 9, 173–176
- AndersenD, AmdrupE, HøstrupH. Sørensen FH. World J Surg, in press
- KronborgO. Gut 1974. 15. 714–719
- KronborgO. Acta Gastroenterol Belg 1978. 41. 409–415
- KronborgO, JørgensenPM, HartHansen O, PedersenT. Acta Chir Scand 1978, 144, 495–498
- KronborgO, MadsenP. Scand J Gastroenterol 1976, 11, 465–469