1. Office of the Surgeon General (US). Bone health and osteoporosis: a report of the surgeon general. Rockville (MD): Office of the Surgeon General (US); 2004. Preface. Available from: https://www.ncbi.nlm.nih.gov/books/NBK45521/
2. Liara Rizzi, Idiane Rosset, Matheus Roriz-Cruz (2014) Global epidemiology of dementia: Alzheimer’s and vascular types. BioMed Res Int 908915:8, 2014. https://doi.org/10.1155/2014/908915
3. Harris-Kojetin, Lauren D.;Sengupta, Manisha;Lendon, Jessica Penn;Rome, Vincent;Valverde, Roberto;Caffrey, Christine; Corporate Authors(s) : National Center for Health Statistics (U.S.) Published Date : February 2019 Series : Vital and health statistics. Series 3, analytical and epidemiological studies; no 43;DHHS publication ; no. 2019–1427; URL : https://stacks.cdc.gov/view/cdc/76253 {FIX}
4. Harris-Kojetin L, Sengupta M, Lendon JP, Rome V, Valverde R, Caffrey C (2019) Long-term care providers and services users in the United States, 2015–2016. National Center for Health Statistics. Vital Health Stat 3(43). https://doi.org/10.1002/alz.12328
5. Sarah D. Berry, Yoojin Lee, Andrew R. Zullo, Doug P. Kiel, David Dosa, Vincent Mor (2016) Incidence of hip fracture in U.S. nursing homes. J Gerontol: Series A 71(9):1230–1234. https://doi.org/10.1093/gerona/glw034