Prader-Willi and Angelman Syndromes
Medicine 77:140-151, Cassidy,S.B.&Schwartz,S., 1998
Congenital Muscular Dystrophy:Clinical & Pathologic Study of 50 Pts with Classical (Occidental) Merosin-Positive Form
Neurol 46:815-818, Kobayashi,O.,et al, 1996
Rett Syndrome:Natural History and Management
Pediatrics 82:1-10, Moeschler,J.B.,et al, 1988