1. Pediatric Neurology and Clinical Biochemistry Departments; Institut de Recerca Pediátrica; Hospital Sant Joan de Déu and CIBERER-ISCIII; Barcelona Spain
2. Unidad Especializada en Trastornos del Desarrollo; Hospital Sant Joan de Déu; Barcelona Spain
3. Seaver Autism Center for Research and Treatment; Departments of Genetics and Genomic Sciences, Psychiatry, and Pediatrics; Icahn School of Medicine at Mount Sinai; New York NY USA