1 Division of Clinical and Metabolic Genetics, Department of Pediatrics, Hamad Medical Corporation and Sidra Medicine, Doha, Qatar.
2 Vascular Medicine and Metabolism Unit, Universitat Rovira i Virgili, IISPV, CIBERDEM, Reus, Spain.
3 Onassis Cardiac Surgery Center, Athens, Greece.
4 Pediatric Kidney Diseases, University Hospital Vall d' Hebron, Barcelona, Spain.
5 Endocrinology Department, University Hospital Insular de Gran Canaria, University Institute of Biomedical and Health Research of the University of Las Palmas de Gran Canaria, Las Palmas, Spain.
6 Center for Inherited Metabolic Diseases, Departments of Paediatrics and Clinical Genetics, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark.
7 National Advisory Unit for Familial Hypercholesterolemia, Oslo University Hospital, Oslo, Norway.
8 Nutrition Service, Hospital Nacional de Pediatría 'Dr Juan P. Garrahan', Buenos Aires, Argentina.
9 Internal Medicine Department 'A, Ziv Medical Centre, Azreili Faculty of Medicine, Bar Ilan University, Safed, Israel.
10 Lipid Clinic, Heart Institute (InCor), University of Sao Paulo and Hospital Israelita Albert Einstein, São Paulo, Brazil. raul.santos@incor.usp.br.