For citations:
Pylev A.L., Zhandarova A.A., Romanov D.S., Lisovoy V.A. Place of regorafenib in treatment of patients with metastatic colorectal cancer: when are all options exhausted? Or in third line? Medical alphabet. 2021;(19):30-35. (In Russ.) https://doi.org/10.33667/2078-5631-2021-19-30-35