title: Reference values for lysosomal enzymes activities using dried blood spots samples - a Brazilian experience.
authors.affiliation: Department of Pediatrics - Universidade Federal de São Paulo (UNIFESP), São Paulo, Brazil.
authors.forename: Karen B
authors.initials: KB
authors.lastname: Müller
authors.forename: Mayra Db
authors.initials: MD
authors.lastname: Rodrigues
authors.forename: Vanessa G
authors.initials: VG
authors.lastname: Pereira
authors.forename: Ana M
authors.initials: AM
authors.lastname: Martins
authors.forename: Vânia
authors.initials: V
authors.lastname: D'Almeida