A randomised controlled trial and cost-effectiveness study of systematic screening (targeted and total population screening) versus routine practice for the detection of atrial fibrillation in people aged 65 and over. The SAFE study. - Hobbs, F; Fitzmaurice, D; Mant, J; Murray, E; Jowett, S; Bryan, S; Raftery, J; Davies, M; Lip, G (Health technology assessment (Winchester, England), 2005)