For citations:
Mamedova E.O., Selivanova L.S., Potapova K.A., Buryakina S.A., Azizyan V.N., Grigoriev A.Yu., Belaya Zh.E. A rare case of a functioning gonadotroph tumor accompanied by erythrocytosis in an elderly man. Problems of Endocrinology. 2021;67(3):37-44. https://doi.org/10.14341/probl12758

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