1. Salive, M. E. Multimorbidity in older adults. Epidemiologic Reviews, 2013;35(1), 1–75. Available at: https://epirev.oxfordjournals.org/content/35/1/75.full.pdf+html
2. Marengoni, A., Angleman, S., Melis, R., Mangialasche, F., Karp, A., Garmen, A., & Fratiglioni, L. Aging with multimorbidity: a systematic review of the literature. Ageing Research Reviews, 2011;10(4), 4–430. Available at: https://www.researchgate.net/profile/Bettina_Meinow/publication/50394378_Aging_with_multimorbidity_A_systematic_review_of_the_literature/links/561cc76308ae044edbb50cfb.pdf
3. Villalba, E., Sánchez, A., Peinado, I., Mansoa, F.J. Strategic Intelligence Monitor on Personal Health Systems Phase 3 (SIMPHS 3)–Integrated care programme for older in-and out-patients Geriatrics Service. University Hospital of Getafe Case Study Report. Institute for Prospective and Technological Studies, Joint Research Centre, 2015. Available at: http://publications.jrc.ec.europa.eu/repository/bitstream/JRC95548/jrc95548.pdf
4. Kodner, D. L., & Spreeuwenberg, C. Integrated care: meaning, logic, applications, and implications–a discussion paper. International Journal of Integrated Care, 2002;2. Available at: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1480401/pdf/ijic2002-200212.pdf
5. European Commission. European Innovation Partnership on Active and Healthy Ageing 2013. Reference Sites. Excellent innovation for ageing A European Guide. Available at: https://ec.europa.eu/research/innovation-union/pdf/active-healthyageing/rs_catalogue.pdf