1. Gates GJ (2011) How many people are lesbian, gay, bisexual and transgender? The Williams Institute UCLA School of Law. Available from: https://williamsinstitute.law.ucla.edu/publications/how-many-people-lgbt/. Accessed 25 Nov 2020
2. Flores AR, Herman JL, Gates GJ, Brown TNT (2016) How many adults identify as transgender in the United States. The Williams Institute UCLA School of Law. Available from: https://williamsinstitute.law.ucla.edu/publications/trans-adults-united-states/. Accessed 25 Nov 2020
3. Intersex Campaign for Equality (2015) How common is intersex? An explanation of the stats. Available from: https://www.intersexequality.com/how-common-is-intersex-in-humans. Accessed 25 Nov 2020
4. The National Academies of Medicine (2011) The health of lesbian, gay, bisexual, and transgender people: building a foundation for better understanding. National Academies Press, Washington, DC
5. Lambda Legal (2010) When health care isn’t caring: Lambda Legal’s survey of discrimination against LGBT people and people with HIV. Available from: https://www.lambdalegal.org/sites/default/files/publications/downloads/whcic-report_when-health-care-isnt-caring.pdf. Accessed 25 Nov 2020