1. Tufekci E, Dixon JS, Gunsolley JC, Lindauer SJ (2011) Prevalence of white spot lesions during orthodontic treatment with fixed appliances. Angle Orthod 81:206–210. doi: 10.2319/051710-262.1
2. Ogaard B (1989) Prevalence of white spot lesions in 19-year-olds: a study on untreated and orthodontically treated persons 5 years after treatment. Am J Orthod Dentofac Orthop Off Publ Am Assoc Orthod Constit Soc Am Board Orthod 96:423–427
3. Hadler-Olsen S, Sandvik K, El-Agroudi MA, Ogaard B (2012) The incidence of caries and white spot lesions in orthodontically treated adolescents with a comprehensive caries prophylactic regimen—a prospective study. Eur J Orthod 34:633–639. doi: 10.1093/ejo/cjr068
4. Behnan SM, Arruda AO, Gonzalez-Cabezas C, Sohn W, Peters MC (2010) In-vitro evaluation of various treatments to prevent demineralization next to orthodontic brackets. Am J Orthod Dentofac Orthop Off Publ Am Assoc Orthod Constit Soc Am Board Orthod 138:712 e1–7. doi: 10.1016/j.ajodo.2010.05.014 , discussion 712–3
5. Buren JL, Staley RN, Wefel J, Qian F (2008) Inhibition of enamel demineralization by an enamel sealant, Pro Seal: an in-vitro study. Am J Orthod Dentofac Orthop Off Publ Am Assoc Orthod Constit Soc Am Board Orthod 133:S88–S94. doi: 10.1016/j.ajodo.2007.01.025