For citations:
Sisin E.I., Golubkova A.A., Alimov A.V., Evseeva V.I., Koneva N.D., Gusev A.G., Lelenkova E.V., Piterskiy M.V., Chebin A.S. Prevalence of HIV infection among sex workers and features of their risky behavior. Medical alphabet. 2020;(18):20-22. (In Russ.) https://doi.org/10.33667/2078-5631-2020-18-20-22