For citations:
Gerasimova I.R., Lazareva O.V., Chabaeva Yu.A., Maloletkina E.S., Kylikov S.M., Tsyba N.N., Garmaeva T.Ts., Savchenko V.G. Regional hematology service registration system for the Russian Federation. Russian journal of hematology and transfusiology. 2021;66(4):610-621. (In Russ.) https://doi.org/10.35754/0234-5730-2021-66-4-610-621