1. Autonomous University of Barcelona, Vall d’Hebron University Hospital, Clinic of Pediatric Endocrinology, Barcelona, Spain

2. Vall d’Hebron University Hospital, Clinic of Neonatal, Barcelona, Spain

3. Hospital del Mar, Clinic of Pediatric Endocrinology, Barcelona, Spain

4. University of Barcelona, Spain School of Medicine, Neonatal Screening Program of Catalonia, Inborn Errors Metabolism Unit Biochemistry and Molecular Genetics Department Center for Biomedical Diagnosis (CDB) Hospital Clinic, Barcelona, Spain

5. Autonomous University of Barcelona, Vall d’Hebron University Hospital, Clinic of Pediatric Endocrinology; Vall d’Hebron Research Institute, Clinic of Paediatric Endocrinology, Barcelona, Spain