1. EU Medical, Lilly Research Laboratories, Alcobendas, Spain.
2. Clinical Research, Lilly Research Laboratories, Alcobendas, Spain.
3. Pepa Polavieja is the responsible statistical expert for this study.
4. Laboratory of Neuropediatrics Neuroscience. University Institute of Research in Health (IUNICS). Son Llatzer Hospital, Mallorca, Spain.
5. Unitat de Neuropediatria. Hospital de Sabadell. Corporació Sanitària Parc Taulí, Barcelona, Catalonia, Spain.
6. Child and Adolescent Mental Health Unit. Department of Psychiatry. Hospital Mútua de Terrassa, Barcelona, Catalonia, Spain.
7. Child & Adolescent Psychiatry Unit. Policlínica Guipúzcoa, San Sebastián, Spain.