ORIGINAL INVESTIGATION: Optimal Level of Oral Anticoagulant Therapy for the Prevention of Arterial Thrombosis in Patients With Mechanical Heart Valve Prostheses, Atrial Fibrillation, or Myocardial Infarction: A Prospective Study of 4202 Patients

M Torn, S. C Cannegieter, W. L. E. M Bollen, F. J. M van der Meer, E. E van der Wall and F. R. Rosendaal

Archives of Internal Medicine 169 ( 13 ): 1203 - 1209 , 2009