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Applying the ecological model of behavior change to a physical activity trial in retirement communities: description of the study protocol.
Kerr J, Rosenberg DE, Nathan A, Millstein RA, Carlson JA, Crist K, Wasilenko K, Bolling K, Castro CM, Buchner DM, Marshall SJ. Kerr J, et al. Among authors: crist k. Contemp Clin Trials. 2012 Nov;33(6):1180-8. doi: 10.1016/j.cct.2012.08.005. Epub 2012 Aug 17. Contemp Clin Trials. 2012. PMID: 22921641 Free PMC article. Clinical Trial.
Patterns of Weekday and Weekend Sedentary Behavior Among Older Adults.
Marshall S, Kerr J, Carlson J, Cadmus-Bertram L, Patterson R, Wasilenko K, Crist K, Rosenberg D, Natarajan L. Marshall S, et al. Among authors: crist k. J Aging Phys Act. 2015 Oct;23(4):534-41. doi: 10.1123/japa.2013-0208. Epub 2014 Nov 21. J Aging Phys Act. 2015. PMID: 25415205 Free PMC article. Clinical Trial.
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