About the Authors
Department of Surgery, McMaster University, Hamilton, Ontario, Canada
Department of Orthopaedic Surgery, McGill University Health Centre, Montreal General Hospital, Quebec, Canada
The authors have declared that no competing interests exist.
Conceived and designed the experiments: SS MG. Performed the experiments: SS MS. Analyzed the data: SS IWYM. Contributed reagents/materials/analysis tools: RT. Wrote the paper: SS. Edited the manuscript: MG.