References
- Andersen D, Amdrup E, Høstrup H, Sørensen F H. World J Surg 1982; 6: 86–92
- Andersen D. Scand J Gastroenterol 1980; 177–179, suppl. 63
- Andersen D, Amdrup E, Sørensen F H, Jensen K B. World J Surg 1983; 7: 372–377
- Andersen D, Amdrup E, Sørensen F H, Jensen K B. World J Surg 1983; 7: 378–384