1. NOVA Medical School, Faculdade de Ciências Médicas, Universidade NOVA de Lisboa, Campo Mártires da Pátria 130, 1169-056 Lisboa, Portugal
2. Reference Centre of Inherited Metabolic Diseases, Centro Hospitalar Universitário de Lisboa Central, Rua Jacinta Marto, 1169-045 Lisboa, Portugal
3. CINTESIS@RISE, Nutrition and Metabolism, NOVA Medical School, Faculdade de Ciências Médicas, NMS, FCM, Universidade NOVA de Lisboa, Campo Mártires da Pátria 130, 1169-056 Lisboa, Portugal
4. Departments of Paediatrics and Clinical Genetics, PKU Clinic, Copenhagen University Hospital, Rigshospitalet, Blegdamsvej 9, 2100 Copenhagen, Denmark
5. Division of Genetics, Genomics, and Metabolism, Ann & Robert H Lurie Children’s Hospital of Chicago, 225 E. Chicago Ave., Chicago, IL 60611, USA
6. Department of Psychiatry, Division of Child & Adolescent Psychiatry, University of Utah Huntsman Mental Health Institute, 501 Chipeta Way, Salt Lake City, UT 84108, USA
7. Department of Molecular and Medical Genetics, Oregon Health & Science University, 3222 SW Research Drive, Portland, OR 97239, USA
8. Queensland Lifespan Metabolic Medicine Service, Queensland Children’s Hospital, 501 Stanley St., South Brisbane, QLD 4101, Australia
9. School of Nursing and Social Work, The University of Queensland, Chamberlain Building, St. Lucia, QLD 4072, Australia
10. Department of Pediatrics, Division of Medical Genetics, University of Utah School of Medicine, 295 Chipeta Way, Salt Lake City, UT 84108, USA
11. Department of Pediatrics, University Children’s Hospital, University Medical Centre Hamburg-Eppendorf, Martinistraße 52, 20246 Hamburg, Germany
12. Albert Sabin Children’s Hospital, R. Tertuliano Sales, 544—Vila União, Fortaleza 60410-794, CE, Brazil
13. Av. Dr. Silas Munguba, 1700—Itaperi, State University of Ceará (UECE), Fortaleza 60714-903, CE, Brazil
14. Met Ed, Boulder, CO 80302, USA
15. Division of Pediatric Metabolism, Department of Pediatrics, Faculty of Medicine, Hacettepe University, Gevher Nesibe Cd., 06230 Ankara, Turkey
16. Diagnosis and Treatment of Congenital Metabolic Diseases Unit (UDyTEMC), Department of Pediatrics, Faculty of Medicine, Clinical University Hospital of Santiago de Compostela, University of Santiago de Compostela, CIBERER, MetabERN, Institute of Clinical Research of Santiago de Compostela (IDIS), Rúa de San Francisco s/n, 15706 Santiago de Compostela, Spain