https://www.usherbrooke.ca/baladocritique/archives/episode-15-etude-epcat-ii/ 2018 false false false false Canada French sound aspirin Rivaroxaban orthopedics hip prosthesis knee prosthesis thromboembolism anticoagulants Acanthocytosis Orthopedic Surgeons acetylsalicylic acid elective data collection orthopedic surgery episode of rivaroxaban Elective Surgical Procedures operative procedure, nos Orthopedic surgery Surgery