title: A 15-month-old boy with macrocephaly.
authors.affiliation: Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.
authors.forename: Joel
authors.initials: J
authors.lastname: Charrow
mesh_terms: D001921:Brain / Q000002:abnormalities* / Q000503:physiopathology; D019465:Craniofacial Abnormalities / Q000175:diagnosis* / Q000503:physiopathology; D003937:Diagnosis, Differential; D006801:Humans; D007223:Infant; D008297:Male; D008059:Mucopolysaccharidosis I / Q000175:diagnosis* / Q000503:physiopathology