Kaskow, J.W., Karp, J.F., Whyte, E., Butters, M., Brown, C., Begley, A., … Reynolds III, C.F. (2013). Subsyndromal depression and anxiety in older adults: Health related, functional, cognitive and diagnostic implications. Journal of Psychiatric Research, 47(5), 599-603. doi: 10.1016/j.jpsychires.2013.01.017