References
- Utsunomiya J, Nakamura T. Br J Surg 1975; 62: 45–51
- Ushio K, Sasagawa M, Doi H, Yamada T, Ichikawa H, Hojo K, Koyoma Y, Sano R. Gastrointest Radiol 1976; 1: 67–80
- Shoji K, Watanabe H, Goto Y, Yamada N. Tohoku J Exp Med 1978; 126: 289–293
- Ida M, Nakamura T, Utsunomiya J. Oral Surg 1981; 52: 2–11
- Järvinen HJ, Peltokallio P, Landtman M, Wolf J. Br J Surg 1982; 69: 718–721
- Bülow S, Søndergaard JO, Witt I, Larsen E, Tetens G. Dis Colon Rectum 1984; 27: 105–108
- Bülow S, Holm NV, Hauge M. Scand J Soc Med 1986; 14: 67–74
- Vogel F, Motulsky AG. Human genetics. Problems and approaches. Springer Verlag, New York 1979; 3, appendix
- Nielsen A, Hilden J, Fenger K. Statistik og sandsynlighed anvendt i medicin. FADL's Forlag, Copenhagen 1973
- Armitage P. Statistical methods in medical research. Blackwell Scientific Publications, Oxford 1971
- Documenta Geigy. Mathematics and statistics (Geigy Scientific Tables)7th ed. Ciba-Geigy, Basel 1970
- Duncan BR, Dohner A, Priest JH. J Pediatr 1968; 72: 497–505
- Hasler JF, Levin LS. Dis Colon Rectum 1983; 26: 549
- Søndergaard JO, Svendsen LB, Witt IN, Bülow S, Lauritsen KB, Tetens G. Scand J. Gastroenterol 1985; 20: 759–761
- Søndergaard JO, Svendsen LB, Witt IN, Bülow S, Lauritsen KB, Tetens G. Br J Cancer 1985; 52: 941–943
- Søndergaard JO, Svendsen LB, Will IN, Bülow S, Lauritsen KB, Tetens G. Scand J Gastroenterol 1986; 21, (in press)
- Lynch HT, Fitzgibbons R, Marcus J, McGill J, Voorhees GJ, Lynch JF. Dis Colon Rectum 1985; 28: 310–316