For citations:
Markova Zh.G., Minzhenkova M.E., Demina N.A., Shilova N.V. A maternally inherited Interstitial Xq21 deletion associated with deafness and mental retardation syndrome in a male patient. Medical Genetics. 2021;20(10):50-52. (In Russ.) https://doi.org/10.25557/2073-7998.2021.10.50-52