1. Alhassani, A. A., & Al-Zahrani, M. S. (2020). Is inadequate sleep a potential risk factor for periodontitis? Plos One, 15(6), e0234487. doi:10.1371/JOURNAL.PONE.0234487
2. Center of Excellence in Newcomer Health (n.d.). Brief Overview for Clinicians Caring for Ukrainian New Arrivals. Retrieved August 1, 2023, from: https://www.health.state.mn.us/communities/rih/about/ukrainianbrief.pdf
3. Chen, M. X., Zhong, Y. J., Dong, Q. Q., Wong, H. M., & Wen, Y. F. (2021). Global, regional, and national burden of severe periodontitis, 1990–2019: An analysis of the Global Burden of Disease Study 2019. Journal of Clinical Periodontology, 48(9), 1165-1188. doi:10.1111/JCPE.13506
4. Corridore, D., Saccucci, M., Zumbo, G., Fontana, E., Lamazza, L., Stamegna, C., Di Carlo, G., Vozza, I., & Guerra, F. (2023). Impact of Stress on Periodontal Health: Literature Revision. Healthcare, 11(10), 1516. doi:10.3390/HEALTHCARE11101516
5. GOV.UK. (2021, November 9). Delivering better oral health: An evidence-based toolkit for prevention. Office for Health Improvement and Disparities, Department of Health and Social Care, NHS England, & NHS Improvement. Retrieved August 1, 2023, from: https://www.gov.uk/government/publications/delivering-better-oral-health-an-evidence-based-toolkit-for-prevention