1. Survivors of ruptured abdominal aortic aneurysm: the iceberg's tip;Armour;BMJ,1977
2. Operation for ruptured abdominal aortic aneurysms: a community-wide experience;Hoffman;Surgery,1982
3. Abdominal aortic aneurysms: is there an association between surgical volume, surgical experience, hospital type and operative mortality?;Amundsen;Acta Chir Scand,1990
4. A comprehensive regional vascular registry: how is the population served?;Bergqvist,1991
5. The epidemiology of abdominal aortic aneurysm;Collin;Br J Hosp Med,1988