1. Investigational Device Exemptions (IDEs) for Early Feasibility Medical Device Clinical Studies, Including Certain First in Human (FIH) Studies. Guidance for Industry and Food and Drug Administration Staff. October 2013. https://www.fda.gov/regulatory-information/search-fda-guidance-documents/investigational-device-exemptions-ides-early-feasibility-medical-device-clinical-studies-including Accessed November 29, 2022.
2. H.R.34–- 21st Century Cures Act114th Congress (2015-2016). December 2016. https://wwwcongressgov/bill/114th-congress/house-bill/34 Accessed November 29, 2022.
3. Recent trends in life expectancy across high income countries: retrospective observational study;Ho;BMJ,2018
4. Causes of America’s lagging life expectancy: an international comparative perspective;Ho;J Gerontol B Psychol Sci Soc Sci.,2022