title: The "50% rule".
authors.forename: Viroj
authors.initials: V
authors.lastname: Wiwanitkit
mesh_terms: D003661:Decision Support Techniques; D006801:Humans; D008023:Ligaments, Articular / Q000601:surgery*; D019637:Orthopedic Procedures; D013708:Tendon Injuries / Q000601:surgery*