Summary of the Updated American Geriatrics Society/British Geriatrics Society Clinical Practice Guideline for Prevention of Falls in Older Persons - Kenny, R; Rubenstein, L; Tinetti, M; Brewer, K; Cameron, K; Capezuti, E; John, D; Lamb, S; Martin, F; Rockey, P; Suther, M; Peterson, E; et al. (2011)