Funding for this research was provided by:
Istituto Superiore di Sanità (Intramural research)
Life-inside ONLUS (Not applicable)
F.I.A. Fondazione Italiana per l’Autismo (Not applicable)
First Online: 23 May 2019
Compliance with Ethical Standards
: On behalf of all authors, the corresponding author states that there is no conflict of interest.