1. World Health Organization, Global HIV & AIDS statistics — 2020 fact sheet. https://www.unaids.org/en/resources/fact-sheet, 2020 (accessed 20 December 2020).
2. World Health Organization, 2020 Global AIDS update. https://www.unaids.org/en/resources/documents/2020/global-aids-report, 2020 (accessed 15 November 2020).
3. World Health Organization, HIV drug resistance report 2019. https://www.who.int/hiv/pub/drugresistance/hivdr-report-2019/en/, 2020 (accessed 15 December 2020).
4. HIV drug resistance;Clavel;N. Engl. J. Med.,2004
5. HIV-1 drug resistance and resistance testing;Clutter;Infect. Genet. Evol.,2016