Correspondence to Anthony Schache, Senior Research Fellow, School of Mechanical Engineering, University of Melbourne, Melbourne, Australia 3010; anthonys{at}unimelb.edu.au Objective: Groin pain ...

1 NSW Centre for the Advancement of Adolescent Health, Department of Paediatrics and Child Health, University of Sydney at The Children's Hospital at Westmead, New South Wales, Australia 2 Physical ...