TY - JOUR A1 - Webb, T.L. A1 - Joseph, J. A1 - Yardley, L. A1 - Michie, S. T1 - Using the internet to promote health behavior change: A systematic review and meta-analysis of the impact of theoretical basis, use of behavior change techniques, and mode of delivery on efficacy Y1 - 2010 DO - 10.2196/jmir.1376 JF - Journal of Medical Internet Research VL - 12 IS - 1 SP - 1 EP - -27 ER -