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A comparison of Internet and print-based physical activity interventions.
Marcus BH, Lewis BA, Williams DM, Dunsiger S, Jakicic JM, Whiteley JA, Albrecht AE, Napolitano MA, Bock BC, Tate DF, Sciamanna CN, Parisi AF. Marcus BH, et al. Arch Intern Med. 2007 May 14;167(9):944-9. doi: 10.1001/archinte.167.9.944. Arch Intern Med. 2007. PMID: 17502536 Clinical Trial.
Comparing psychosocial predictors of physical activity adoption and maintenance.
Williams DM, Lewis BA, Dunsiger S, Whiteley JA, Papandonatos GD, Napolitano MA, Bock BC, Ciccolo JT, Marcus BH. Williams DM, et al. Ann Behav Med. 2008 Oct;36(2):186-94. doi: 10.1007/s12160-008-9054-7. Epub 2008 Sep 7. Ann Behav Med. 2008. PMID: 18777124 Free PMC article. Clinical Trial.
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