@inbook{1136586177, author={Leonard C. Gray and Graziano Onder and Maysa S. Cendoroglo and AB Dey and Ana Beatriz G. Di Tommaso and Brant E. Fries and Rowan H. Harwood and Jean Claude Henrard and John Hirdes and Naoki Ikegami and Palmi V. Jonsson and Bruce Leff and John N. Morris and Xiaomei Pei and Naganath Narasimhan Prem and Roberto Bernabei}, editor={Halter, Jeffrey B. and Ouslander, Joseph G. and Studenski, Stephanie and High, Kevin P. and Asthana, Sanjay and Supiano, Mark A. and Ritchie, Christine}, title={International Gerontology and Geriatric Medicine}, booktitle={Hazzard's Geriatric Medicine and Gerontology, 7e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2017}, url={accessmedicine.mhmedical.com/content.aspx?aid=1136586177} }