title: Heterogeneity and variability of inborn errors of metabolism.
authors.forename: P A
authors.initials: PA
authors.lastname: Levy
authors.forename: E
authors.initials: E
authors.lastname: Shapira
mesh_terms: D014644:Genetic Variation; D006801:Humans; D008661:Metabolism, Inborn Errors / Q000145:classification* / Q000175:diagnosis / Q000235:genetics