1. Sleep and Epilepsy Center; Neurocenter of Southern Switzerland; Civic Hospital of Lugano; Lugano Switzerland
2. Clinic of Child and Adolescent Neuropsychiatry; Department of Mental Health; Physical and Preventive Medicine; Second University of Naples; Naples Italy
3. Department of Pediatrics; Civic Hospital of Lugano; Lugano Switzerland
4. Department of Pediatrics; San Giovanni Hospital; Bellinzona Switzerland