1. https://covid19.who.int, accessed on 2020 October 18
2. Sarah Dryhurst, Claudia R. Schneider, John Kerr, Alexandra L. J. Freeman, Gabriel Recchia, Anne Marthe van der Bles, David Spiegelhalter & Sander van der Linden (2020) Risk perceptions of COVID-19 around the world, Journal of Risk Research, 23:7-8, 994-1006, DOI: 10.1080/13669877.2020.1758193
3. Baloch S, Baloch MA, Zheng T, Pei X. The Coronavirus Disease 2019 (COVID-19) Pandemic. Tohoku J Exp Med. 2020 Apr;250(4):271-278. doi: 10.1620/tjem.250.271. PMID: 32321874.
4.https://ourworldindata.org/future-population-growth, accessed on 18 October 2020.
5. United Nations, Department of Economic and Social Affairs, Department of Economic and Social Affairs Population Division (2019). World Population Prospects 2019, Volume II: Demographic Profiles (ST/ESA/SER.A/427). eISBN: 978- 92-1-004643-5.
6. International Diabetes Federation, 2019. IDF Diabetes Atlas, 9th Edition. ISBN: 978-2-930229-87-4.
7. World Health Organization 2020. Decade of Healthy Ageing Baseline Report. ISBN 978-92-4-001790-0 (electronic version).
8. Akın, E. İdeal Vücudun Sırları, İstanbul, Kırmızı Bisiklet Yayınları, 2019. ISBN 9786058058705.
9. https://pubmed.ncbi.nlm.nih.gov/?term=preventive+medicine, accessed on 25 October 2020.
10. https://pubmed.ncbi.nlm.nih.gov/?term=integrative+medicine, accessed on 25 October 2020.
11.https://pubmed.ncbi.nlm.nih.gov/?term=healthy+aging, accessed on 18 October 2020.
12. Al-Quran, Surat Al-Baqarah (2:168)
13. Pew Research Center’s Forum on Religion & Public Life , 2011. The Future Global Muslim Population Projections for 2010-2030. https://www.pewforum.org/wp-content/ uploads/sites/7/2011/01/FutureGlobalMuslimPopulation-WebPDF-Feb10.pd