TY - JOUR TI - Efficacy of oral anticoagulants compared with aspirin after infrainguinal bypass surgery (The Dutch Bypass Oral Anticoagulants or Aspirin Study): a randomised trial JO - Lancet VL - 355 PY - 2000 DO - 10.1016/S0140-6736(99)07199-8 L3 - PubMed-ID: 10665553 SP - 346 EP - 351 N1 - (9201): ER -