Since the publication of the above article, the authors of the above paper have noticed an error in two of the Contributing Author’s affiliation. “4Genomic and Post-genomic Center IRCCS ‘C. Mondino’, National Neurological Institute, Pavia, Italy” should have been “4Pediatric Clinic, Università degli Studi di Perugia, Perugia, Italy” and “5Pediatric Clinic, Università degli Studi di Perugia, Perugia, Italy” should have been “5Genomic and Post-genomic Center IRCCS ‘C. Mondino’, National Neurological Institute, Pavia, Italy”

The authors would like to apologize for this mistake.