Vorsanova S G, Demidova I A, Ulas V Iu, Solov'ev I V, Kravets V S, Kazantseva L Z, Iurov Iu B
Zh Nevrol Psikhiatr Im S S Korsakova. 1998;98(4):53-6.
Rett syndrome in 32 children (31 girls and 1 boy) was diagnosed according to International association on Rett syndrome. The phenomenon of the presence of special type of late-replicating chromosome X (type C) was revealed. This phenomenon may be recommended as a diagnostic test for both preclinical periods of development of the disease and in atypical cases of Rett syndrome.