1. Multiple Chronic Conditions and Use of Complementary and Alternative Medicine Among US Adults: Results From the 2012 National Health Interview Survey
2. Health care and the future of economic growth: exploring alternative perspectives
3. FMCG Gurus. How has COVID-19 changed consumer behaviour – global report 2021. Updated 2021. Accessed June 3, 2022. https://fmcggurus.com/reports/fmcg-gurus-how-has-covid-19-changed-consumer-behaviour-global-report-2021/
4. Grand View Research. Dietary supplements market size, share & trends analysis report by ingredient (vitamins, minerals), by form, by application, by end user, by distribution channel, by region, and segment forecasts, 2022–2030. Updated 2022. Accessed June 3, 2022. https://www.grandviewresearch.com/industry-analysis/dietary-supplements-market
5. Problems and Prospects: Public Health Regulation of Dietary Supplements