Hospitalization/trends

Hubbard, Ruth E., Peel, Nancye M., Samanta, Mayukh, Gray, Leonard C., Fries, Brant E., Mitnitski, Arnold, Rockwood, Kenneth 2015. Derivation of a frailty index from the interRAI acute care instrument. BMC Geriatr. 15 () 27.
Travers, C., Byrne, G., Pachana, N., Klein, K., Gray, L. 2013. Prospective observational study of dementia and delirium in the acute hospital setting. Intern Med J. 43 (3) 262-9.