1. Grue J, Johannessen LEF, Rasmussen EF (2015) Prestige rankings of chronic diseases and disabilities: a survey among professionals in the disability field. Soc Sci Med 124:180–186.
2. World Health Organization (2014) Visual impairment and blindness: fact sheet. Technical Report FS282. Accessed 16 Jan 2018.
3. World Health Organization (2015) Deafness and hearing loss: fact sheet. Technical Report FS300. Accessed 16 Jan 2018.
4. BrazilCartilha do Censo 2010 - pessoas com deficiência [In Portuguese]. http://www.pessoacomdeficiencia.gov.br/app/sites/default/files/publicacoes . cartilha-censo-2010-pessoas-com-deficienciareduzido.pdf. Accessed 16 Jan 2018.
5. BrazilConstituição da República Federativa do Brasil de 1988 [In Portuguese]. www.planalto.gov.br/ccivil_03/constituicao/constituicao.htm . Accessed 16 Jan 2018.