1. UNICEF. THE STATE OF THE WORLD’S CHILDREN 2013. United Nations Publication,
https://data.unicef.org/wp-content/uploads/2015/12/SOWC_2013_75.pdf
. 2013, accessed 14 May 2018.
2. Disability Rights Commision. Equal Treatment: Closing the Gap A formal investigation into physical health inequalities experienced by people with learning disabilities and/or mental health problems,
http://oxleas.nhs.uk/site-media/cms-downloads/Equal_Treatment_Closing_the_Gap_FI_part1.pdf
2006. accessed 10 September 2018.
3. Blackburn CM, Spencer NJ, Read JM. Prevalence of childhood disability and the characteristics and circumstances of disabled children in the UK: secondary analysis of the family resources survey. BMC Pediatr. 2010;10:21.
4. Ivanyi B, Schoenmakers M, Van Veen N, Maathuis K, Nollet F, Nederhand M. The effects of orthoses, footwear, and walking aids on the walking ability of children and adolescents with spina bifida: A systematic review using international classification of functioning, disability and health for children and youth (ICF-CY) as a ref. Prosthetics Orthot Int. 2015;39:437–43.
5. Bartkowlak Z, Łuczak-Piechowiak A, Zgorzalewicz-Stachowiak M, et al. Orthopedic equipment applied in children with cerebral palsy. Fizjoterapia/Physiother. 2008;16:99–113.