1. Yoon JW. Prevalence and incidence of white-spot lesions after orthodontic treatment with multi-bracket appliances [master’s thesis]. Busan: Busan National University;2014. [Korean].
2. Kim MH. Study on the effects of professional oral hygiene care on oral hygiene in orthodontic patients with fixed appliances [master’s thesis]. Gwangju: Chosun University;1994. [Korean].
3. Kang KL, Koo Y, Koo KT, Kwon YH, Kim BO, Kim SJ, et al. Periodontology. 6th ed. Seoul: Koonja;2015. p. 141–142.
4. Back DI, Kim HD, Jin BH, Park YD, Shin SC, Jo JW, et al. Clinical Preventive Dentistry. 5th ed. Seoul: Komoonsa;2011. p. 65–79.
5. Sin SC, Lee GS. An epidmiological study on malodor status in Korean people. J Korean Acad Oral Health. 1999; 23:343–359.
6. Shin WC, Kang SG, Kim DG. The effectiveness of maintenance care by non - surgical treatment on the periodontal disease. J Korean Acad Oral Health. 2001; 25:109–121.
7. Jang GW. Dental Plaque Control by Professional Toothbrushing. The Journal of the Korean Dental Association. 2001; 39:443–449.
8. Yang JS. A Study on the Effect of Tooth Pick Method in Chronic Adult Periodontitis. The Journal of Gwangju Health College. 1998; 23:261–273.
9. Noh MK. Effect of professional toothbrushing on gingival health [dissertation]. Gyeongsan: Yeungnam University;2015. [Korean].
10. Choi SM. The effects of professional oral health care on oral health states of long-term care patients in geriatric hospital [dissertation]. Gyeongsan: Yeungnam University;2012. [Korean].
11. Cho MM, Lee YH, Kim JB, Lee JH. Original Articles : Promotion of periodontal health through professional toothbrushing and education on the use of the interdental brush in the elderly. J Korean Acad Oral Health. 2013; 37:132–140.
12. Johnson A, Weaks M, Lescber N. Periodontal of orthodontic patients: The effects of intensified maintenance program. J Dent Res. 1985; 64:35.
13. Kim GR, Kim M, Kim YS. Original Articles : Undergraduates' oral health knowledge, attitude, and behavior relative to oral health education. J Korean Acad Oral Health. 2010; 34:178–186.
14. Podshadley AG, Haley JV. A method for evaluating oral hygiene performance. Public Health Rep. 1968; 83:259–264.
Article
15. Ainamo J, Bay I. Problems and proposals for recording gingivitis and plaque. Int Dent J. 1975; 25:229–235.
16. Balenseifen JW, Madonia JV. Study of dental plaque in orthodontic patients. J Dent Res. 1970; 49:320–324.
Article
17. Bloom RH, Brown LR. A study of the effects of orthodontic appliances on the oral microbial flora. Oral Surg Oral Med Oral Pathol. 1964; 17:658–667.
Article
18. Diamanti-Kipioti A, Gusberti FA, Lang NP. Clinical and microbiological effects of fixed orthodontic appliances. J Clin Periodontol. 1987; 14:326–333.
Article
19. Gorelick L, Geiger AM, Gwinnett AJ. Incidence of white spot formation after bonding and banding. Am J Orthod. 1982; 81:93–98.
Article
20. Yeung SC, Howell S, Fahey P. Oral hygiene program for orthodontic patients. Am J Orthod Dentofacial Orthop. 1989; 96:208–213.
Article
21. Kim CH, Kim J, Kim CW. Change in Periodontal Status by Professional Toothbrushing, and Patients' Satisfaction. J Den Hyg Sci. 2008; 8:261–266.
22. Yang HY. The effects of professional tooth cleaning and dental health education on dental clearances and dental health behaviors. Journal of the Korea Academia-Industrialcoop-eration Society. 2009; 10:3895–3901.
Article
23. Han KS, Choi JS, Hong HK, Lee MJ, Bae GH. Preventive dentisty : The effect of professional tooth cleaning and plaque control instruction according to the characteristics of subjects. J Korean Acad Oral Health. 2008; 32:453–463.