J Lodder, M S Dennis, L Van Raak, L N Jones, C P Warlow
Lodder J, Dennis M S, Van Raak L, Jones L N, Warlow C P.
Cooperative study on the value of long term anticoagulation in patients with stroke and non-rheumatic atrial fibrillation
Br Med J (Clin Res Ed) 1988; 296 :1435
doi:10.1136/bmj.296.6634.1435