For citations:
Chekalova M.A., Davydova I.Yu., Karseladze A.I., Mescheryakova L.A., Kuznetsov V.N., Cherkasov E.Yu. Ovarian serous borderline tumors: specific characteristics of ultrasound images. Tumors of female reproductive system. 2020;16(2):55-62. (In Russ.) https://doi.org/10.17650/1994-4098-2020-16-2-55-61