1. Rogge, L.: Working Group 4 Seamless intermodal networks and services. Internal Report: Future Trends, Impacts and Key Challenges, 30 June 2003 (2003)
2. Hoffman, C., Rice, D., Sung, H.Y.: Persons with chronic conditions: their prevalence and costs. JAMA 276(18), 1473–1479 (1996)
3. World Health Organization, Disability and Health, Fact Sheet, 15 December 17.
http://www.who.int/mediacentre/factsheets/fs352/en/
4. Agree, E.M.: The potential for technology to enhance independence for those aging with a disability. Disabil. Health J. 7(1), S33–S39 (2014)
5. Sasaki, J., Yamada, K., Tanaka, M., Fujita, H., Pisanelli, D.M., Rasconi, R., Tiberio, L., De Lazzari, C.: Improving safety and healthy life of elderly people: Italian and Japanese experiences. In: SoMeT, pp. 585–598 (2009)