For citations:
Kareva M.A., Sozaeva L.S., Chugunov I.S., Peterkova V.A., Mikhalina S.D. Prepubertal gynecomastia at the debut of hereditary tumors predisposition syndrome (clinical case reports). Problems of Endocrinology. 2023;69(4):101-106. (In Russ.) https://doi.org/10.14341/probl13239

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