1. Adolescent HIV Prevention—UNICEF DATA
https://data.unicef.org/topic/hivaids/adolescents-young-people/
2. UNAIDS Data
https://www.unaids.org/sites/default/files/media_asset/2019-UNAIDS-data_en.pdf
3. WHO|Definition of Key Terms
http://www.who.int/hiv/pub/guidelines/arv2013/intro/keyterms/en/
4. Ensuring Children and Adolescents Are Not Left Behind
https://journals.lww.com/jaids
5. HIV and AIDS in Adolescents—UNICEF Data
https://data.unicef.org/topic/adolescents/hiv-aids/