title: Refining the phenotype of inborn errors of metabolism.
authors.affiliation: Department of Neurology, Institute of Psychological Medicine and Clinical Neuroscience, Cardiff University, Cardiff, UK.
authors.forename: D
authors.initials: D
authors.lastname: McLauchlan
authors.affiliation: Department of Neurology, Institute of Psychological Medicine and Clinical Neuroscience, Cardiff University, Cardiff, UK. robertsonnp@cardiff.ac.uk.
authors.forename: N P
authors.initials: NP
authors.lastname: Robertson