1. Epidemiology of inflammatory bowel disease in men with high-risk homosexual activity;Mansoor;Gut,2022
2. The Tuskegee Study of Untreated Syphilis: A Case Study in Peripheral Trauma with Implications for Health Professionals
3. PBS . The Puerto Rico Pill Trials. Available: https://www.pbs.org/wgbh/americanexperience/features/pill-puerto-rico-pill-trials/ [Accessed 2 Oct 2022].
4. Experience of nurse practitioners performing colonoscopy after endoscopic training in more than 1,000 patients
5. . Available: https://www.nytimes.com/2014/03/23/fashion/gays-lesbians-the-term-homosexual.html [Accessed 2 Oct 2022].