American Geriatrics Society. (2019). Updated AGS Beers Criteria® for potentially inappropriate medication use in older adults. Journal of the American Geriatric Society, 67(4), 674-694. doi:10.1111/jgs.15767

American Geriatric Society. (2019, January 31). For older people, medications are common; updated AGS Beers Criteria® aims to make sure they’re appropriate, too. Retrieved from https://www.americangeriatrics.org/media-center/news/older-people-medications-are-common-updated-ags-beers-criteriar-aims-make-sure