TY - JOUR AU - Mitchell, Marc Steven AU - Faulkner, Guy E PY - 2014 DA - 2014/07/25 TI - On Supplementing “Foot in the Door” Incentives for eHealth Program Engagement JO - J Med Internet Res SP - e179 VL - 16 IS - 7 KW - cardiovascular risk KW - prevention KW - rewards SN - 1438-8871 UR - http://www.jmir.org/2014/7/e179/ UR - https://doi.org/10.2196/jmir.3701 UR - http://www.ncbi.nlm.nih.gov/pubmed/25092221 DO - 10.2196/jmir.3701 ID - info:doi/10.2196/jmir.3701 ER -