About the Authors

Andrew W. Howard

andrew.howard@sickkids.ca

Affiliations Division of Orthopaedic Surgery, Hospital for Sick Children, Toronto, Ontario, Canada, Child Health Evaluative Sciences, Hospital for Sick Children, Toronto, Ontario, Canada

Colin Macarthur

Affiliation Bloorview Kids Rehab, Toronto, Ontario, Canada

Linda Rothman

Affiliation Child Health Evaluative Sciences, Hospital for Sick Children, Toronto, Ontario, Canada

Andrew Willan

Affiliation Child Health Evaluative Sciences, Hospital for Sick Children, Toronto, Ontario, Canada

Alison K. Macpherson

Affiliation Department of Kinesiology, York University, Toronto, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

ICMJE criteria for authorship read and met: AH CM LR ARW AM. Agree with the manuscript's results and conclusions: AH CM LR ARW AM. Designed the experiments/the study: AH ARW AM. Analyzed the data: AH LR ARW. Collected data/did experiments for the study: AH LR. Enrolled patients: AH. Wrote the first draft of the paper: AH LR. Contributed to the writing of the paper: AH CM LR ARW AM.