False-Positive Newborn Screen Using the Beutler Spot Assay for Galactosemia in Glucose-6-Phosphate Dehydrogenase Deficiency -- Domains of Daily Physical Activity in Children with Mitochondrial Disease: A 3D Accelerometry Approach -- Preliminary Results on Long-Term Potentiation-Like Cortical Plasticity and Cholinergic Dysfunction After Miglustat Treatment in Niemann-Pick Disease Type C -- Prevalence of Mucopolysaccharidosis Types I, II, and VI in the Pediatric and Adult Population with Carpal Tunnel Syndrome (CTS). Retrospective and Prospective Analysis of Patients Treated for CTS -- Primary Carnitine Deficiency: Is Foetal Development Affected and Can Newborn Screening Be Improved? -- The Spectrum of Niemann-Pick Type C Disease in Greece -- What Is the Best Blood Sampling Time for Metabolic Control of Phenylalanine and Tyrosine Concentrations in Tyrosinemia Type 1 Patients? -- A Homozygous Mutation in GPT2 Associated with Nonsyndromic Intellectual Disability in a Consanguineous Family from Costa Rica -- Impact of Dietary Intake on Bone Turnover in Patients with Phenylalanine Hydroxylase Deficiency -- Hypogonadotropic Hypogonadism in Males with Glycogen Storage Disease Type 1 -- Widespread Expression of a Membrane-Tethered Version of the Soluble Lysosomal Enzyme Palmitoyl Protein Thioesterase-1 -- Gamma-Hydroxybutyrate (GHB) Content in Hair Samples Correlates Negatively with Age in Succinic Semialdehyde Dehydrogenase Deficiency -- An Audit of the Use of Gonadorelin Analogues to Prevent Recurrent Acute Symptoms in Patients with Acute Porphyria in the United Kingdom -- Altered Cellular Homeostasis in Murine MPS I Fibroblasts: Evidence of Cell-Specific Physiopathology -- Irreversibility of Symptoms with Biotin Therapy in an Adult with Profound Biotinidase Deficiency.