Vitamin K Antagonist Versus Direct Oral Anticoagulant Treatments in Hemophilia

"Only clinical data (number and types of severe bleeding events, HAS-BLED score, CHA2DS2-VASc score) are collected during the follow-up:~* For cases when they received an anticoagulant treatment and during the 12 months preceding this treatment,~* For controls during the same periods of their cross-matched cases when reciving anticoagulant treatment."