APA (7th ed.) Citation

Blokhina, E., Krupitsky, E., Cheng, D., Walley, A., Toussova, O., Yaroslavtseva, T., . . . Samet, J. (2019). Evolution of illicit opioid use among people with HIV infection in St Petersburg, Russia, in the period 2004–2015. HIV Medicine, 20(7), 450. https://doi.org/10.1111/hiv.12741

Chicago Style (17th ed.) Citation

Blokhina, E., et al. "Evolution of Illicit Opioid Use Among People with HIV Infection in St Petersburg, Russia, in the Period 2004–2015." HIV Medicine 20, no. 7 (2019): 450. https://doi.org/10.1111/hiv.12741.

MLA (9th ed.) Citation

Blokhina, E., et al. "Evolution of Illicit Opioid Use Among People with HIV Infection in St Petersburg, Russia, in the Period 2004–2015." HIV Medicine, vol. 20, no. 7, 2019, p. 450, https://doi.org/10.1111/hiv.12741.

Warning: These citations may not always be 100% accurate.