Lalit Kalra, Gloria Yu, Inigo Perez, Anil Lakhani, Nora Donaldson
Kalra L, Yu G, Perez I, Lakhani A, Donaldson N.
Prospective cohort study to determine if trial efficacy of anticoagulation for stroke prevention in atrial fibrillation translates into clinical effectiveness
BMJ 2000; 320 :1236
doi:10.1136/bmj.320.7244.1236