Kireev D. E., Chulanov V. P., Shipulin G. A., Semenov A. V., Tivanova E. V., Kolyasnikova N. M., Zueva E. B., Pokrovskiy V. V., Galli C. Serological diagnosis and prevalence of HIV-1 infection in Russian metropolitan areas. BMC Infectious Diseases. 2021-12-07;21(1):489. https://doi.org/10.1186/s12879-020-05695-z