1. Medicine 1 Department, Centro Hospitalar Lisboa Norte, Lisbon, Portugal
2. Cardiology Department, Reference Center on Lysosomal Storage Disorders, Hospital Senhora da Oliveira, Guimarães, Portugal
3. Life and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal
4. ICVS/3Bs PT Government Associate Laboratory, Braga/Guimarães, Portugal
5. JCS. Dr Joaquim Chaves, Lab Análises Clínicas, Miraflores, Portugal
6. Lysosomal Storage Disorders Unit, Royal Free London NHS Foundation Trust and University College London, London, United Kingdom