International Psychogeriatrics (Vol. 24, No. 11, November 2012).
journals.cambridge.org/action/displayIssue?decade=2010&jid=IPG&volumeId=24&issueId=11&iid=8695316
Journal of the American Geriatrics Society (Vol. 60, No. 9, September 2012).
onlinelibrary.wiley.com/doi/10.1111/jgs.2012.60.issue-9/issuetoc