title: Erratum to: 12th international congress of inborn errors of metabolism, 3rd-6th September, 2013.
authors.affiliation: Neurology Department, Hospital Sant Joan de Deu, Barcelona, Spain, Campistol@hsjdbcn.org.
authors.forename: Jaime
authors.initials: J
authors.lastname: Campistol
authors.forename: Antonia
authors.initials: A
authors.lastname: Ribes