Anticoagulation for Atrial Fibrillation
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þ 4 weeks of anticoagulation after cardioversion (regardless of length of time
  in atrial fibrillation)
  <AFibConv.TXT -Anticoagulation>

þ Is it OK to convert without anticoagulation if the patient has been in
  atrial fibrillation less than 48 hours?
  <AFibTime.TXT>