1. Department of Health and Social Care. Delivering better oral health: an evidence-based toolkit for prevention. Chapter 5. 2021. Available at: https://www.gov.uk/government/publications/delivering-better-oral-health-an-evidence-based-toolkit-for-prevention/chapter-5-periodontal-diseases (accessed May 2021).
2. Chapple I L C, Mealey B L, Van Dyke T E et al. Periodontal health and gingival diseases and conditions on an intact and a reduced periodontium: Consensus report of workgroup 1 of the 2017 World Workshop on the Classification of Periodontal and Peri-Implant Diseases and Conditions. J Periodontol 2018; 89 Suppl 1: S74-S84.
3. Kinane D F, Attström R. Advances in the pathogenesis of periodontitis. Group B consensus report of the fifth European Workshop in Periodontology. J Clin Periodontol 2005; 32(Suppl 6): 130-131.
4. Barnett M L. The rationale for the daily use of an antimicrobial mouthrinse. JADA 2006; 137: 16S-21S.
5. Creeth J E, Gallagher A, Sowinski J et al. The effect of brushing time and dentifrice on dental plaque removal in vivo. J Dent Hyg 2009; 83: 111-116.