For citations:
Baranova M.M., Muravyeva N.V., Belov B.S., Verizhnikova Zh.G. Experience with 23-valent pneumococcal polysaccharide vaccine in patients with ankylosing spondylitis and psoriatic arthritis. Medical alphabet. 2023;(31):15-20. (In Russ.) https://doi.org/10.33667/2078-5631-2023-31-15-20