1. Damico JS, Müller N, Ball MJ. Labeling as a Sociocultural Process in Communicative Disorders. The Handbook of Language and Speech Disorders. 2021:5-32. DOI: 10.1002/9781119606987.ch1
2. Parving A. Hearing screening--aspects of epidemiology and identification of hearing impaired children. Int J Pediatr Otorhinolaryngol. 1999;49 Suppl 1:S287-292. PMID: 10577823 DOI: 10.1016/s0165-5876(99)00177-9
3. Lubker BB. Epidemiology: An essential science for speech-language pathology and audiology. J Commun Disord. 1997;30(4):251-67. PMID: 9208362 DOI: 10.1016/s0021-9924(97)00002-6
4. McKinnon DH, McLeod S, Reilly S. The prevalence of stuttering, voice, and speech-sound disorders in primary school students in Australia. Lang, speech, hear serv sch. 2007;38(1):5-15. PMID: 17218532 DOI: 10.1044/0161-1461(2007/002)
5. Lyberg-Åhlander V, Rydell R, Fredlund P, Magnusson C, Wilén S. Prevalence of voice disorders in the general population, based on the Stockholm public health cohort. J Voice. 2019;33(6):900-5. PMID: 30126692 DOI: 10.1016/j.jvoice.2018.07.007
6. Roy N, Merrill RM, Gray SD, Smith EM. Voice disorders in the general population: prevalence, risk factors, and occupational impact. Laryngoscope. 2005;115(11):1988-95. PMID: 16319611 DOI: 10.1097/01.mlg.0000179174.32345.41
7. Abou Ella M, Saleh M, Habil I, El Sawy M, El Assal l. Prevalence of stuttering in primary school children in Cairo-Egypt. I nt J Speech Lang Pathol. 2015;17(4):367-72. PMID: 25739414 DOI: 10.3109/17549507.2015.1010583
8. Sedaghati L, Foroughi R, Shafiei B, Maracy MR. Prevalence of dyslexia in first to fifth grade elementary students Isfahan, Iran. Audiol. 2010;19(1):94-101. Link
9. Beitchman JH, Nair R, Clegg M, Patel P. Prevalence of speech and language disorders in 5-year-old kindergarten children in the Ottawa-Carleton region. J Speech Hear Disord. 1986;51(2):98-110. PMID: 3702369 DOI: 10.1044/jshd.5102.98
10. Tchoungui Oyono L, Pascoe M, Singh S. The prevalence of speech and language disorders in French-speaking preschool children from Yaoundé (Cameroon). J Speech Lang Hear Res. 2018;61(5):1238-1250. PMID: 29710276 DOI: 10.1044/2018_JSLHR-L-16-0400
11. Maasoomi Jahandizi H. Prevalence Of Speech Disorders Among Zanjan Primary School Students In 2000. J Adv Med Biomed Res. 2001;9(36):17-21. Link
12. Karbasi SA, Fallah R, Golestan M. The prevalence of speech disorder in primary school students in Yazd-Iran. Acta Med Iran. 2011;49(1):33-7. PMID: 21425069
13. Soleimani A, Mohammadi H, Khazaei H, Ertiahi F. Prevalence of speech disorders among Kermanshah primary schoolchildren. J Kermanshah Univ Med Sci. 2011;15(3):e79362. Link
14. Yavari A, Fatehi F, Dalvand H, Valizadeh A, Moradzadeh R, Mirhoseini FS. Prevalence of speech disorders in Arak primary school students, 2014-2015. J Arak Uni Med Sci . 2016;19(6):87-94. Link
15. Naseh H. Study on disorders of referrer of exceptional education to speech therapy clinic of Bandar Abbas during 2004-2005. Hormozgan Med J. 2006;10(3):273-279. Link
16. Rezania K, Pourarian S. Prevalence of Speech Language Disorders in Monolingual Persian Children With Normal Development During 2012-2016. J Rehabilitation Science&Research. 2019;6(4):183-187. DOI:10.30476/jrsr.2019.81230.0
17. Mehri A, Faghih Zadeh S, Mousavi SZ. Prevalence of speech and language disorders in patients referring to the Speech therapy clinic in Tehran Rehabilitation Faculty during 10 years. Scien J Rehabilitation Med. 2016;5(2):132-140. DOI: 10.22037/jrm.2016.1100183
18. Keating D, Turrell G, Ozanne A. Childhood speech disorders: reported prevalence, comorbidity and socioeconomic profile. J Paediatr Child Health. 2001;37(5):431-436. PMID: 11885704 DOI: 10.1046/j.1440-1754.2001.00697.x
19. Ravi SK, Sumanth P, Saraswathi T, Basha Chinoor MA, Ashwini N, Ahemed E. Prevalence of communication disorders among school children in Ballari, South India: A cross-sectional study. Clin Epidemiol Global Health. 2021;12:100851. DOI: 10.1016/j.cegh.2021.100851
20. Shriberg LD, Tomblin JB, McSweeny JL. Prevalence of speech delay in 6-year-old children and comorbidity with language impairment. J Speech Lang Hear Res. 1999;42(6):1461-81. PMID: 10599627 DOI: 10.1044/jslhr.4206.1461
21. Schneider W, Ennemoser M, Roth E, Küspert P. Kindergarten Prevention of Dyslexia: Does Training in Phonological Awareness Work for Everybody? J Learn Disabil. 1999;32(5):429-36. PMID: 15510432 DOI: 10.1177/002221949903200508
22. Duff MC, Proctor A, Yairi E. Prevalence of voice disorders in African American and European American preschoolers. J Voice. 2004;18(3):348-53. PMID: 15331107 DOI: 10.1016/j.jvoice.2003.12.009