For citations:
Kozich Zh., Martinkov V., Zinovkin D., Silin A., Zhandarov M., Pugacheva Zh., Korotaeva L., Smirnova L. Laboratory and clinical signs of progression monoclonal gammapathy of undetermined significance and multiple myeloma in patients. Medical and Biological Problems of Life Activity. 2019;(2):90-98. (In Russ.)