Tonetti, M. S., Jepsen, S., Jin, L., Otomo-Corgel, J., World Workshop on the Classification of Periodontal and Peri-Implant Diseases and Conditions. (2017). Impact of the global burden of periodontal diseases on health, nutrition and wellbeing of mankind: A call for global action. Journal of Clinical Periodontology, 44(5), 456-462. Pihlstrom, B. L., Michalowicz, B. S., & Johnson, N. W. (2005). Periodontal diseases. The Lancet, 366(9499), 1809-1820. Lockhart, P. B., Bolger, A. F., Papapanou, P. N., Osinbowale, O., Trevisan, M., Levison, M. E., ... & Durack, D. T. (2016). Periodontal disease and atherosclerotic vascular disease: does the evidence support an independent association?: a scientific statement from the American Heart Association. Circulation, 125(20), 2520-2544. Kassebaum, N. J., Smith, A. G. C., Bernabé, E., Fleming, T. D., Reynolds, A. E., Vos, T., ... & Marcenes, W. (2017). Global, regional, and national prevalence, incidence, and disability-adjusted life years for oral conditions for 195 countries, 1990–2015: a systematic analysis for the global burden of diseases, injuries, and risk factors. Journal of Dental Research, 96(4), 380-387. Petersen, P. E., & Ogawa, H. (2012). The global burden of periodontal disease: towards integration with chronic disease prevention and control. Periodontology 2000, 60(1), 15-39. Nash, D. A., Friedman, J. W., Kardos, T. B., Kardos, R. L., Schwarz, E., Satur, J., ... & Stark, H. (2018). Dental therapists: a global perspective. International Dental Journal, 68(1), 6-18. American Dental Association. (2020). Teledentistry. Retrieved from https://www.ada.org/en/member-center/member-benefits/practice-resources/teledentistry