For citations:
Borisova EI, Gutorov SL. Erlotinib: How to increase the duration of effective use of tyrosine kinase inhibitors in non-small cell lung cancer with EGFR mutation. Meditsinskiy sovet = Medical Council. 2021;(9):42-47. (In Russ.) https://doi.org/10.21518/2079-701X-2021-9-42-47