1. Abdominal aortic aneurysm resection in patients more than 80 years old;Harris;Surg Gynecol Obstet,1986
2. The uses and abuses of life-table methods in vascular surgery;Underwood;Br J Surg,1984
3. Norwegian Central Bureau of Statistics. Statistics Norway; 2002, http://www.ssb.no/emner/02/02/10/dode/tab-2002-06-27-10.html.
4. Statistical aspects of the analysis of data from retrospective studies of disease;Mantel;J Natl Cancer Inst,1959
5. A meta-analysis of 50 years of ruptured abdominal aortic aneurysm repair;Bown;Br J Surg,2002