ten Brinke, L.F., Best, J.R., Crockett, R.A., & Liu-Ambrose, T.  (2017). The Effects of an 8-Week Computerized Cognitive Training Program in Older Adults: A Study Protocol for a Randomized Controlled Trial. BMC geriatrics, 18(1), 31. https://doi.org/10.1186/s12877-018-0730-6