1. Research Division, Autism Immunology Unit of Maracaibo, Maracaibo, Venezuela.
2. Cátedra Libre de Autismo, Vicerrectorado Académico, Universidad del Zulia, Maracaibo, Venezuela.
3. Biomedical Centre for Autism Research and Treatment, Bari, Italy.
4. Department of Experimental Medicine, University of Campania, Naples, Italy.
5. Italian Group for Studying Autism—GISA, Brescia, Italy.