title: Anterior Cruciate Ligament Rupture: A Family Affair.
authors.affiliation: Michael G. DeGroote School of Medicine, McMaster University, Hamilton, Ontario, Canada.
authors.forename: Jeffrey
authors.initials: J
authors.lastname: Kay
authors.affiliation: Division of Orthopaedic Surgery, Department of Surgery, McMaster University Medical Centre, Hamilton, Ontario, Canada.
authors.forename: Darren
authors.initials: D
authors.lastname: de Sa
authors.affiliation: Department of Orthopaedics, Institute of Clinical Sciences, The Sahlgrenska Academy, University of Gothenburg, Göteborg, Sweden.; Department of Orthopaedics, Sahlgrenska University Hospital, Mölndal, Sweden.
authors.forename: Jon
authors.initials: J
authors.lastname: Karlsson
authors.affiliation: Department of Orthopaedic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
authors.forename: Volker
authors.initials: V
authors.lastname: Musahl
authors.affiliation: Division of Orthopaedic Surgery, Department of Surgery, McMaster University Medical Centre, Hamilton, Ontario, Canada.
authors.forename: Olufemi R
authors.initials: OR
authors.lastname: Ayeni
keywords: ACL; BMI; anterior cruciate ligament; body mass index; familial; rupture