For citations:
Zaitsev A.A., Briko N.I., Akimkin V.G., Shubin I.V. Vaccinal prevention of pneumococcal infection in risk groups: current clinical guidelines. Clinical Medicine (Russian Journal). 2024;102(1):62-68. (In Russ.) https://doi.org/10.30629/0023-2149-2024-102-1-62-68