1. Orthodontic appliances and enamel demineralization. Part 1. Lesion development;Øgaard;Am J Orthod dentofac Orthop,1988
2. Caries incidence and orthodontic treatment with fixed appliances;Zachrisson;Scand J Dent Res,1971
3. The first international conference on the declining prevalence of dental caries,1982
4. Incidence of caries during orthodontic treatment;Bach;Am J Orthod,1953
5. The influence of orthodontic appliances on caries frequency;Ingervall;Odontol Revy,1962