TY - BOOK PY - 2004 DA - 2004// TI - At least five a week: Evidence on the impact of physical activity and its relationship to health PB - Department of Health CY - London ID - ref1 ER - TY - BOOK PY - 2003 DA - 2003// TI - Health and Development through Physical Activity and Sport ID - ref2 ER - TY - JOUR AU - Lee, I. M. AU - Shiroma, E. J. AU - Lobelo, F. AU - Puska, P. AU - Blair, S. N. AU - Katzmarzyk, P. T. PY - 2012 DA - 2012// TI - Effect of physical inactivity on major non-communicable diseases worldwide: an analysis of burden of disease and life expectancy JO - Lancet VL - 380 UR - https://doi.org/10.1016/S0140-6736(12)61031-9 DO - 10.1016/S0140-6736(12)61031-9 ID - Lee2012 ER - TY - JOUR AU - Nelson, M. E. AU - Rejeski, W. J. AU - Blair, S. N. AU - Duncan, P. W. AU - Judge, J. O. AU - King, A. C. AU - Macera, C. A. AU - Castaneda-Sceppa, C. PY - 2007 DA - 2007// TI - Physical activity and public health in older adults: recommendation from the American College of Sports Medicine and the American Heart Association JO - Med Sci Sports Exerc VL - 39 UR - https://doi.org/10.1249/mss.0b013e3180616aa2 DO - 10.1249/mss.0b013e3180616aa2 ID - Nelson2007 ER - TY - JOUR AU - Haskell, W. L. AU - Lee, I. M. AU - Pate, R. R. AU - Powell, K. E. AU - Blair, S. N. AU - Franklin, B. A. AU - Macera, C. A. AU - Heath, G. W. AU - Thompson, P. D. AU - Bauman, A. PY - 2007 DA - 2007// TI - Physical activity and public health: updated recommendation for adults from the american college of sports medicine and the american heart association JO - Circulation VL - 116 UR - https://doi.org/10.1161/CIRCULATIONAHA.107.185649 DO - 10.1161/CIRCULATIONAHA.107.185649 ID - Haskell2007 ER - TY - JOUR AU - Kesaniemi, Y. K. AU - Danforth, E. J. AU - Jensen, M. D. AU - Kopelman, P. G. AU - Lefèbvre, P. AU - Reeder, B. PY - 2001 DA - 2001// TI - Dose–response issues concerning physical activity and health: an evidence-based symposium JO - Med Sci Sports Exerc VL - 33 UR - https://doi.org/10.1097/00005768-200106001-00003 DO - 10.1097/00005768-200106001-00003 ID - Kesaniemi2001 ER - TY - JOUR AU - Janssen, I. AU - Jollife, C. J. PY - 2006 DA - 2006// TI - Influence of physical activity on mortality in elderly with coronary artery disease JO - Med Sci Sports Exerc VL - 38 UR - https://doi.org/10.1249/01.mss.0000191185.58467.be DO - 10.1249/01.mss.0000191185.58467.be ID - Janssen2006 ER - TY - JOUR AU - Van Stralen, M. M. AU - Kok, G. AU - De Vries, H. AU - Mudde, A. N. AU - Bolman, C. AU - Lechner, L. PY - 2008 DA - 2008// TI - The Active Plus protocol: systematic development of two theory and evidence-based tailored physical activity interventions for the over-fifties JO - BMC Publ Health VL - 8 UR - https://doi.org/10.1186/1471-2458-8-399 DO - 10.1186/1471-2458-8-399 ID - Van Stralen2008 ER - TY - JOUR AU - Peels, D. A. AU - Van Stralen, M. M. AU - Bolman, C. AU - Golsteijn, R. H. J. AU - De Vries, H. AU - Mudde, A. N. AU - Lechner, L. PY - 2012 DA - 2012// TI - The development of a Web-based computer tailored advice to promote physical activity among people older than 50 years JO - J Med Internet Res VL - 14 UR - https://doi.org/10.2196/jmir.1742 DO - 10.2196/jmir.1742 ID - Peels2012 ER - TY - JOUR AU - Peels, D. A. AU - Bolman, C. AU - Golsteijn, R. H. J. AU - De Vries, H. AU - Mudde, A. N. AU - Van Stralen, M. M. AU - Lechner, L. PY - 2012 DA - 2012// TI - Differences in reach and attrition between Web-based or print-delivered tailored interventions among adults aged over fifty JO - J Med Internet Res VL - 14 UR - https://doi.org/10.2196/jmir.2229 DO - 10.2196/jmir.2229 ID - Peels2012 ER - TY - CHAP AU - Peels, D. A. ED - De Vries, H. PY - 2012 DA - 2012// TI - Online computer tailoring: een veelbelovende strategie binnen eHealth BT - Dutch Health congress (Nederlands congres Volksgezondheid) PB - VU Medical Centre CY - Amsterdam, The Netherlands ID - Peels2012 ER - TY - CHAP AU - Peels, D. A. AU - De Vries, H. AU - Bolman, C. AU - Golsteijn, R. H. J. AU - Van Stralen, M. M. AU - Mudde, A. N. AU - Lechner, L. PY - 2013 DA - 2013// TI - Differences in the use and appreciation of a Web-based or printed computer tailored physical activity intervention for people aged over fifty BT - Health Ed Res ID - Peels2013 ER - TY - JOUR AU - Van Stralen, M. M. AU - De Vries, H. AU - Mudde, A. N. AU - Bolman, C. AU - Lechner, L. PY - 2011 DA - 2011// TI - The long-term efficacy of two computer-tailored physical activity interventions for older adults: main effects and mediators JO - Health Psychol VL - 30 UR - https://doi.org/10.1037/a0023579 DO - 10.1037/a0023579 ID - Van Stralen2011 ER - TY - JOUR AU - Wendel-Vos, G. C. W. AU - Schuit, A. J. AU - Saris, W. H. AU - Kromhout, D. PY - 2003 DA - 2003// TI - Reproducibility and relative validity of the short questionnaire to assess health-enhancing physical activity JO - J Clin Epidemiol VL - 56 UR - https://doi.org/10.1016/S0895-4356(03)00220-8 DO - 10.1016/S0895-4356(03)00220-8 ID - Wendel-Vos2003 ER - TY - JOUR AU - Wagenmakers, R. AU - Van den Akker-Scheek, I. AU - Groothoff, J. W. AU - Zijlstra, W. AU - Bulstra, S. K. AU - Kootstra, J. W. J. AU - Wendel-Vos, W. AU - van Raaij, J. J. A. M. AU - Stevens, M. PY - 2008 DA - 2008// TI - Reliability and validity of the short questionnaire to assess health-enhancing physical actiivty (SQUASH) in patients after total hip arthroplasty JO - BMC Muskuloskeletal Disord VL - 9 UR - https://doi.org/10.1186/1471-2474-9-141 DO - 10.1186/1471-2474-9-141 ID - Wagenmakers2008 ER - TY - BOOK AU - Twisk, J. PY - 2003 DA - 2003// TI - Applied longitudinal data analyses for epidemiology: A practical guide PB - Cambridge University Press CY - Cambridge, England ID - Twisk2003 ER - TY - JOUR AU - Twisk, J. AU - De Vente, W. PY - 2002 DA - 2002// TI - Attrition in longitudinal studies. How to deal with missing data JO - J Clin Epidemiol VL - 55 UR - https://doi.org/10.1016/S0895-4356(01)00476-0 DO - 10.1016/S0895-4356(01)00476-0 ID - Twisk2002 ER - TY - CHAP AU - Rossi, J. S. PY - 2003 DA - 2003// TI - Comparison of the use of significance testing and effect sizes in theory-based health promotion research BT - 43rd Annual Meeting of the Society for Multivariate Experimental Psychology ID - Rossi2003 ER - TY - JOUR AU - Twisk, J. AU - De Boer, M. AU - De Vente, W. AU - Heymans, M. PY - 2013 DA - 2013// TI - Multiple imputation of missing values was not necessary before performing a longitudinal mixed-model analysis JO - J Clin Epidemiol VL - 66 UR - https://doi.org/10.1016/j.jclinepi.2013.03.017 DO - 10.1016/j.jclinepi.2013.03.017 ID - Twisk2013 ER - TY - JOUR AU - Krebs, P. AU - Prochaska, J. O. AU - Rossi, J. S. PY - 2010 DA - 2010// TI - A meta-analysis of computer-tailored interventions for health behaviour change JO - Preventive Medicine VL - 51 UR - https://doi.org/10.1016/j.ypmed.2010.06.004 DO - 10.1016/j.ypmed.2010.06.004 ID - Krebs2010 ER - TY - JOUR AU - Davies, C. A. AU - Spence, J. C. AU - Vandelanotte, C. AU - Caperchione, C. M. AU - Mummery, W. K. PY - 2012 DA - 2012// TI - Meta-analyssis of internet-delivered interventions to increase physical activity levels JO - Int J Behav Nut Phys Activ VL - 9 UR - https://doi.org/10.1186/1479-5868-9-52 DO - 10.1186/1479-5868-9-52 ID - Davies2012 ER - TY - JOUR AU - Glasgow, R. AU - Vogt, T. AU - Boles, S. PY - 1999 DA - 1999// TI - Evaluating the public health impact of health promotion interventions: the RE-AIM framework JO - Am J Pub Health VL - 89 UR - https://doi.org/10.2105/AJPH.89.9.1322 DO - 10.2105/AJPH.89.9.1322 ID - Glasgow1999 ER - TY - JOUR AU - Brouwer, W. B. F. AU - Kroeze, W. AU - Crutzen, R. AU - De Nooijer, J. AU - De Vries, N. AU - Brug, J. AU - Oenema, A. PY - 2011 DA - 2011// TI - Which intervention characteristics are related to more exposure to internet-delivered healthy lifestyle promotion interventions? A systematic review JO - J Med Internet Res VL - 13 UR - https://doi.org/10.2196/jmir.1639 DO - 10.2196/jmir.1639 ID - Brouwer2011 ER - TY - CHAP AU - Broekhuizen, K. AU - Kroeze, W. AU - Van Poppel, M. N. M. AU - Oenema, A. AU - Brug, J. PY - 2012 DA - 2012// TI - A systematic review of randomized controlled trials on the effectiveness of computer-tailored physical activity and dietary behavior promotion programs: an update BT - Ann Behav Med ID - Broekhuizen2012 ER - TY - JOUR AU - Peters, S. A. E. AU - Bots, M. L. AU - Den Ruijter, H. M. AU - Palmer, M. K. AU - Grobbee, D. E. AU - Crouse, J. R. PY - 2012 DA - 2012// TI - Multiple imputation of missing repeated outcome measurements did not add to linear mixed-effect models JO - J Clin Epidemiol VL - 65 UR - https://doi.org/10.1016/j.jclinepi.2011.11.012 DO - 10.1016/j.jclinepi.2011.11.012 ID - Peters2012 ER -