For citations:
Kit O.I., Bandovkina V.A., Frantsiyants E.M., Rostorguev E.E., Balyazin-Parfenov I.V., Cheryarina N.D. Role of hormonal factor in development of primary and secondary tumorous process in the brain. Head and Neck Tumors (HNT). 2016;6(2):50-55. (In Russ.) https://doi.org/10.17650/2222-1468-2016-6-2-50-55