References
- Kirkpatrick JR, Thompson G, Rogers A. Front Gastrointest Res 1979; 5: 202–207
- Whates PD, Irving M. Br J Surg 1984; 71: 619–622
- McLeod RS, Lavery IC, Leatherman JR, Maryland PA, Fazio VW, Jagelman DG, Weakley FL. Dis Colon Rectum 1985; 28: 152–154
- Kock NG, Darle N, Kewenter J, Myrvold H, Philipson B. Dis Colon Rectum 1974; 17: 287–292
- Gerber A, Apt MK, Craig PH. Surg Gynecol Obstet 1983; 156: 345–350
- McLeod RS, Fazio VW. World J Surg 1984; 8: 90–95
- Kock NG, Myrvold HE, Nilsson LO, Philipson BM. Acta Chir Scand 1981; 147: 67–72
- Hultén L, Svaninger G. Dis Colon Rectum 1984; 27: 553–557
- Järvinen HJ, Mäkitie A, Sivula A. Int J Colorectal Dis 1986; 1: 4043
- Cranley B. Br J surg 1983; 70: 94–99
- Klopfer B, Davidson HH. The Rorschach technique, an introductory manual. Harcourt, Brace& World Inc., New York 1962
- Lazare A, Klerman G., Armor D. J Psvchiat Res 1970; 7: 275–290
- Saari S. The prediction and explanation of the changes in students' mental health during the first three university years [Thesis]. Ylioppilaiden Terveydenhoitosäätiö, Helsinki 1981; 294–295
- Lefcourt H. Research with the locus of control construct. Academic Press, London 1981; 189–243
- Nilsson LO, Kock NG, Kylberg F, Myrvold HE, Palselius I. Dis Colon Rectum 1981; 24: 287–290
- Burnham WR, Lennard-Jones JE, Brooke BN. Gut 1977; 18: 673–677
- Gloeckner MR, Starling JR. Dis Colon Rectum 1982; 25: 575–579