For citations:
Bocharov A.V., Popov L.V., Gruzdeva A.A., Sidorov D.V., Khokhlov A.L., Ilyin M.V. Comparative evaluation of the effectiveness of metoprolol succinate and metoprolol tartrate in patients with vasospastic angina. Clinical Medicine (Russian Journal). 2021;99(1):43-48. (In Russ.) https://doi.org/10.30629/0023-2149-2021-99-1-43-48