References
- Guyatt GH, Feeny DH, Patrick DL. Measuring health related quality of life. Ann Intern Med. 1993;118:622–9.
- Sajid MS, Tonsi A, Baig MK. Health related quality of life measurement. Int J Health Care Qual Assurance. 2008;21: 365–73.
- Räsänen P. Routine measurement of health related quality of life in assessing cost effectiveness in secondary health care. STAKES, Research Report 163, Helsinki, Finland; 2007.
- Tomblin JB, Records NL, Buckwalter P, Zhang X, Smith E, O'Brian M. Prevalence of specific language impairment in kindergarten children. J Speech Lang Hear Res. 1997;40: 1245–60.
- Records NL, Tomblin JB, Freese PR. The quality of life of young adults with histories of specific language impairment. Am J Speech Lang Pathol. 1992;1:44–50.
- Johnson CJ, Beitcman JH, Young A, Escobar M, Atkinson L, Wilson B, . Fourteen-year follow-up of children with and without speech/language impairments: speech/language stability and outcomes. J Speech Lang Hear Res. 1999;42:744–60.
- Clegg J, Hollis C, Mawhood L, Rutter M. Developmental language disorders: a follow-up in later adult life. Cognitive, language and psychosocial outcomes. J Child Psychol Psychiatry. 2005;46:128–49.
- Johnson CJ, Beitchman JH, Brownlie EB. Twenty-year follow-up of children with and without speech/language impairments: family, educational, occupational, and quality of life outcomes. Am J Speech Lang Pathol. 2010; 9:51–65.
- Markham C, Dean T. Parents’ and professionals’ perceptions of quality of life of children with speech and language difficulty. Int J Lang Commun Disord. 2006;41:189–212.
- Lau KM, Chow SMK, Lo SK. Parents’ perception of the quality of life of preschool children at risk of or having developmental disabilities. Qual Life Res. 2006;15:1133–41.
- International Classification of Functioning, Disability and Health (ICF). http://www.who.int/classifications/icf/en/
- Arkkila E. Specific language impairment in pre-adolescence, adolescence, and adulthood with special emphasis on health related quality of life. Helsinki University Printing House. Helsinki, 2009.
- The 15D© health related quality of life (HRQoL) instrument home page. http://www.15d-instrument.net/15d
- Arkkila E, Räsänen P, Roine RP, Sintonen H, Vilkman E. Health related quality of life of adults with childhood diagnosis of specific language impairment. Folia Phoniatr Logop. 2008;60:233–40.
- Arkkila E, Räsänen P, Roine RP, Vilkman E. Specific language impairment in childhood is associated with impaired mental and social well-being in adulthood. Logop Phoniatr Vocol. 2008;2:1–11.
- Arkkila E, Räsänen P, Roine RP, Sintonen H, Saar V, Vilkman E. Health related quality of life of adolescents with diagnosis of specific language impairment. Int J Pediatr Otorhinolaryngol. 2009;73:1288–96.
- Arkkila E, Räsänen P, Roine RP, Sintonen H, Saar V, Vilkman E. Health related quality of life in children with specific language impairment aged 8–11 years. Folia Phoniatr Logop. 2010;63:27–35.
- Tomblin JB. Validating diagnostic standards for specific language impairment using adolescent outcomes. Norbury GF, Tomblin JB, Bishop DVM. Understanding Developmental Language Disorders. East Sussex, UK: Psychology Press; 2008. 93–114.
- Cummins RA, Lau ALD, Stokes M. HRQoL and subjective well-being: non-complementary forms of outcome measurement. Expert Rev Pharmacoeconomics Outcomes Res. 2004; 4:413–20.