[1] Paediat Hosp Bambino Gesu, Div Neurol, Headache Ctr, Rome, Italy
[2] Paediat Hosp Bambino Gesu IRCCS, Pediat Psychol, Rome, Italy
[3] Univ Roma La Sapienza, Fac Psychol, Rome, Italy
[4] Univ Roma La Sapienza, Child & Adolescent Neuropsychiat, Rome, Italy