Prader-Willi and Angelman SyndromesMedicine 77:140-151, Cassidy,S.B.&Schwartz,S., 1998
Hypomelanosis of Ito (incontinentia pigmenti achromians) :Macrocephaly & Gray Matter HeterotopiasNeurol 32:1013-1016, Ross,D.L.,et al, 1982