For citations:
Kozich Zh.M., Martinkov V.N., Pugacheva Zh.N., Zhandarov M.Yu., Smirnova L.A. Clinical features of the disease course in patients with solitary plasmacytoma and extramedullary multiple myeloma. Health and Ecology Issues. 2020;(4):43–50. (In Russ.) https://doi.org/10.51523/2708-6011.2020-17-4-12