1. CDC. (2018). Situación epidemiológica del VIH-Sida en el Perú. Retrieved May 12, 2022, from http://bit.ly/2lXKQjA
2. PAHO. (2019). Country report: Nicaragua. Retrieved November 26, 2021, from http://bit.ly/2ksqK0q
3. UNAIDS. (2019). Epidemic transition metric. Trend of new HIV infections (Nicaragua). Retrieved May 12, 2022, from https://aidsinfo.unaids.org
4. ECDC, & WHO. (2018). HIV/AIDS surveillance in Europe 2018–2017 data. WHO Regional Office for Europe. Retrieved May 13, 2022, from http://bit.ly/2NIwQGa
5. Füleová, A., & Zónová, J. (2018). Zdravotní následky uživatelů drog v Česku v roce 2017 [Health consequences of drug users in the Czech Republic in 2017]. Hygienic Station of the Capital City of Prague.