1. Goes PS, Watt R, Hardy RG, Sheiham A. The prevalence
and severity of dental pain in 14-15-year-old Brazilian
schoolchildren. Community Dent Health. 2007;24(4):217-24.
2. Sudha P, Bhasin S, Anegundi RT. Prevalence of dental caries
among 5-13-year-old children of Mangalore city. J Indian
Soc Pedod Prev Dent. 2005;23(2):74-9. doi: 10.4103/0970-
4388.16446.
3. Dhar V, Jain A, Van Dyke TE, Kohli A. Prevalence of gingival
diseases, malocclusion and fluorosis in school-going children
of rural areas in Udaipur district. J Indian Soc Pedod Prev
Dent. 2007;25(2):103-5. doi: 10.4103/0970-4388.33458.
4. Zaror C, Pardo Y, Espinoza-Espinoza G, Pont À, Muñoz-Millán
P, Martínez-Zapata MJ, et al. Assessing oral health-related
quality of life in children and adolescents: a systematic review
and standardized comparison of available instruments. Clin
Oral Investig. 2019;23(1):65-79. doi: 10.1007/s00784-018-
2406-1.
5. Frazão P. Epidemiology of dental caries: when structure and
context matter. Braz Oral Res. 2012;26 Suppl 1:108-14. doi:
10.1590/s1806-83242012000700016.
6. Viegas CM, Paiva SM, Carvalho AC, Scarpelli AC, Ferreira FM,
Pordeus IA. Influence of traumatic dental injury on quality of
life of Brazilian preschool children and their families. Dent
Traumatol. 2014;30(5):338-47. doi: 10.1111/edt.12091.
7. Abanto J, Tsakos G, Paiva SM, Carvalho TS, Raggio DP,
Bönecker M. Impact of dental caries and trauma on quality
of life among 5- to 6-year-old children: perceptions of
parents and children. Community Dent Oral Epidemiol.
2014;42(5):385-94. doi: 10.1111/cdoe.12099.
8. Gerritsen AE, Allen PF, Witter DJ, Bronkhorst EM, Creugers
NH. Tooth loss and oral health-related quality of life: a
systematic review and meta-analysis. Health Qual Life
Outcomes. 2010;8:126. doi: 10.1186/1477-7525-8-126.
9. Mehta A, Kaur G. Oral health-related quality of life—the
concept, its assessment and relevance in dental research
and education. Indian J Dent. 2011;2(2):26-9. doi: 10.1016/
s0975-962x(11)60007-5.
10. Costello EJ, Mustillo S, Erkanli A, Keeler G, Angold A.
Prevalence and development of psychiatric disorders
in childhood and adolescence. Arch Gen Psychiatry.
2003;60(8):837-44. doi: 10.1001/archpsyc.60.8.837.
11. de Moraes AB, Ambrosano GM, de Fátima Possobon R,
Costa Junior ÁL. Fear assessment in Brazilian children: the
relevance of dental fear. Psicol. 2004;20(3):289-94. doi:
10.1590/s0102-37722004000300011.
12. Hakeberg M, Hägglin C, Berggren U, Carlsson SG.
Structural relationships of dental anxiety, mood, and general
anxiety. Acta Odontol Scand. 2001;59(2):99-103. doi:
10.1080/000163501750157252.
13. Kurer JR, Watts TL, Weinman J, Gower DB. Psychological
mood of regular dental attenders in relation to oral
hygiene behaviour and gingival health. J Clin Periodontol.
1995;22(1):52-5. doi: 10.1111/j.1600-051x.1995.tb01770.x.
14. Deinzer R, Hilpert D, Bach K, Schawacht M, Herforth
A. Effects of academic stress on oral hygiene – a potential
link between stress and plaque-associated disease? J Clin
Periodontol. 2001;28(5):459-64. doi: 10.1034/j.1600-
051x.2001.028005459.x.
15. Kisely S, Sawyer E, Siskind D, Lalloo R. The oral health of
people with anxiety and depressive disorders - a systematic
review and meta-analysis. J Affect Disord. 2016;200:119-32.
doi: 10.1016/j.jad.2016.04.040.
16. Weissman MM, Feder A, Pilowsky DJ, Olfson M, Fuentes
M, Blanco C, et al. Depressed mothers coming to primary
care: maternal reports of problems with their children. J
Affect Disord. 2004;78(2):93-100. doi: 10.1016/s0165-
0327(02)00301-4.
17. Jabarifar SE, Golkari A, Ijadi MH, Jafarzadeh M, Khadem P.
Validation of a Farsi version of the early childhood oral health
impact scale (F-ECOHIS). BMC Oral Health. 2010;10:4. doi:
10.1186/1472-6831-10-4.
18. Ghanbari S. Khanmohammadi M. Preschool Children
Anxiety Scale: Questionnaire, Execution Method and
Scoring. Transformational Psychology: Iranian Psychologists.
2014;11(41):115-7.
19. Folayan MO, Kolawole KA, Onyejaka NK, Agbaje HO,
Chukwumah NM, Oyedele TA. General anxiety, dental
anxiety, digit sucking, caries and oral hygiene status of
children resident in a semi-urban population in Nigeria.
BMC Oral Health. 2018;18(1):66. doi: 10.1186/s12903-018-0529-z.
20. Mosavi HS, Khodabakhshi Koolaee A. Effectiveness of clientcentered
play therapy on fear and anxiety in preschool
children. Community Health 2016;3(4):261-69. [Persian].
21. Nigam AG, Marwah N, Goenka P, Chaudhry A. Correlation
of general anxiety and dental anxiety in children aged 3 to 5
years: a clinical survey. J Int Oral Health. 2013;5(6):18-24.
22. Ghanbari S, Khodapanahi M, Gholamali Lavasani M,
Mazaheri M, Rezapour Faridian R. The effectiveness of
attachment-based parent training method in anxiety syndrome
of preschool children. Int J Behav Sci. 2018;12(1):9-17.
23. Edrissi F, Havighurst SS, Aghebati A, Habibi M, Masjedi Arani
A. A pilot study of the tuning in to kids parenting program
in Iran for reducing preschool children’s anxiety. J Child
Fam Stud. 2019;28(6):1695-702. doi: 10.1007/s10826-019-
01400-0.
24. Farokh Gisoure E, Salary Z, Shahrokhi E. Relationship
between socioeconomic status and quality of life affected
by oral health in preschool children in Kerman, Iran, during
2016-2017. Herald NAMSCA. 2018(3):1084-91. doi:
10.32461/2226-3209.3.2018.171940.
25. Tamjid Shabestari S, Motamed N, Karimikia M. Evaluation of
oral health related quality of life and its related factors in preschool
children living in Zanjan in 2015. J Adv Med Biomed
Res. 2018;26(114):116-26. [Persian].
26. Behbahanirad A, Joulaei H, Jamali J, Vossoughi M, Golkari A.
A model for oral health gradients in children: using structural
equation modeling. Community Dent Health. 2017;34(1):50-
5. doi: 10.1922/CDH_3978Behbahanirad06.
27. Kumar S, Kroon J, Lalloo R. A systematic review of the impact
of parental socio-economic status and home environment
characteristics on children’s oral health related quality of life.
Health Qual Life Outcomes. 2014;12:41. doi: 10.1186/1477-
7525-12-41.
28. Bayat-Movahed S, Samadzadeh H, Ziyarati L, Memary N,
Khosravi R, Sadr-Eshkevari PS. Oral health of Iranian children
in 2004: a national pathfinder survey of dental caries and
treatment needs. East Mediterr Health J. 2011;17(3):243-9.
29. Shahrabi M, Nikfarjam J, Alikhani A, Akhoundi N, Ashtiani
M, Seraj B. A comparison of salivary calcium, phosphate, and
alkaline phosphatase in children with severe, moderate caries,
and caries free in Tehran’s kindergartens. J Indian Soc Pedod
Prev Dent. 2008;26(2):74-7. doi: 10.4103/0970-4388.41621.
30. Nabipour AR, Azvar K, Zolala F, Ahmadinia H, Soltani Z. The
prevalence of early dental caries and its contributing factors
among 3-6-year-old children in Varamin, Iran. Health and
Development Journal. 2013;2(1):12-21. [Persian].
31. Broumand S SSaAS. Evaluation of decay index of deciduous
teeth in 3-6-year-old children in kindergartens of army
medical centers in Tehran, 2004-2005. Ann Mil Health Sci
Res. 2000;12(8):828-35.
32. Ghandahari-Motlagh M, Zeraati H. Dental health status in
3-5-year-old kindergarten children in Tehran-Iran in 2003.
Front Dent. 2005;2(1):18-20.
33. Ghasemianpour M, Bakhshandeh S, Shirvani A, Emadi
N, Samadzadeh H, Moosavi Fatemi N, et al. Dental caries
experience and socio-economic status among Iranian
children: a multilevel analysis. BMC Public Health.
2019;19(1):1569. doi: 10.1186/s12889-019-7693-1.
34. Kalantari B, Rahmannia J, Hatami H, Karkhaneh S, Farsar A,
Sharifpoor A, et al. The prevalence of dental caries in primary
molars and its related factors in 6 and 7-years-old children
in Shemiranat health center. J Health Field. 2014;1(4):7-13.
[Persian].
35. Barbosa TS, Castelo PM, Leme MS, Gavião MB. Associations
between oral health-related quality of life and emotional
statuses in children and preadolescents. Oral Dis.
2012;18(7):639-47. doi: 10.1111/j.1601-0825.2012.01914.x.
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