RT Journal Article SR Electronic T1 Patients with the R133C mutation: is their phenotype different from patients with Rett syndrome with other mutations? JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP e52 OP e52 DO 10.1136/jmg.40.5.e52 VO 40 IS 5 A1 H Leonard A1 L Colvin A1 J Christodoulou A1 T Schiavello A1 S Williamson A1 M Davis A1 D Ravine A1 S Fyfe A1 N de Klerk A1 T Matsuishi A1 I Kondo A1 A Clarke A1 S Hackwell A1 Y Yamashita YR 2003 UL http://jmg.bmj.com/content/40/5/e52.abstract AB