title: [No difference in recurrence risk of venous thromboembolism treated with anticoagulation for 3 months or longer].
authors.affiliation: Horten Zentrum für praxisorientierte Forschung und Wissenstransfer, Zürich. katja.woitzek@usz.ch
authors.forename: K
authors.initials: K
authors.lastname: Woitzek