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Laura Purcell Editor & Author

Dennis Caine, PhD, Professor Emeritus, Department of Kinesiology and Public Health Education, University of North Dakota, Grand Forks, ND, USA Laura Purcell, MSc, MD, FRCPC, Dip Sport Med Associate Clinical Professor, Department of Pediatrics Pediatric Sports Medicine Physician, David Braley Sports Medicine and Rehabilitation Center McMaster University, Hamilton, ON, Canada Elliot Sports Medicine Clinic, Burlington, ON, Canada