title: MASA syndrome.
authors.forename: C
authors.initials: C
authors.lastname: Schrander-Stumpel
authors.forename: J P
authors.initials: JP
authors.lastname: Fryns
mesh_terms: D002869:Chromosome Aberrations; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics*; D008297:Male; D008831:Microcephaly / Q000235:genetics*; D009128:Muscle Spasticity; D013933:Thumb / Q000002:abnormalities*; D014960:X Chromosome