King's College London

Funding Information: SRJ was supported by a University of Queensland research scholarship. MAB is supported by a National Health and Medical Research Council of Australia Senior Fellowship. The research was supported by a grant from the Australasian Pediatric Endocrine Care research grant, funded by Pfizer, and by the Royal Brisbane and Women’s Hospital Foundation. The authors thank the family, their treating clinicians, and the laboratory staff of the Brown Laboratory at Queensland University of Technology, in particular Sharon Song, Lisa Anderson, and Jessica Harris, for their assistance with MPS, Jessica Harris and Lawrie Wheeler for Sanger sequencing, and David Pennisi for help with the proofreading and editing of the manuscript. Copyright: Copyright 2019 Elsevier B.V., All rights reserved.