Aneurysm   Aortic aneurysm   Dissecting aneurysm   Abdominal aortic aneurysm   Aortic aneurysm epidemiology   Aneurysm epidemiology   Human   Male   Aged   Hypertension   Prevalence   Smoking   Comorbidity   Coronary artery disease   Mass screening   Mass screening methods   Sweden   Smoking epidemiology   Hypertension epidemiology   Mass screening statistics & numerical data   Sweden epidemiology   Coronary artery disease epidemiology   Aortic aneurysm ultrasonography   Aneurysm ultrasonography