Author(s) affiliations:Viktor A. Potapov1, Dimitry A. Chistiakov1, Anna Dubinina2, Minara S. Shamkhalova2, Marina V. Shestakova2 and Valery V. Nosikov1
1National Research Center GosNIIgenetika, 117545 Moscow, Russia.
2Endocrinological Research Center, 117036 Moscow, Russia.