^*Department of Orthopaedics, Royal Hospital for Sick Children Edinburgh Edinburgh, Scotland

^†Department of Orthopaedic Surgery, BC Children’s Hospital

^‡Department of Orthopaedics, Faculty of Medicine, University of British Columbia Vancouver, BC, Canada

J.M. is a speaker for OrthoPediatrics. A.C. has received an unrestricted research grant from Vilex and OrthoPediatrics. He is a consultant for OrthoPediatrics. He has been on the advisory board for Cerapedics and has done a consultancy work with IPSEN.