Published on in Vol 17, No 4 (2015): April
1 Division of Health Informatics and Implementation Science, Department of Quantitative Health Sciences, University of Massachusetts Medical School, Worcester, MA, United States
2 Center for Healthcare Organization and Implementation Research (CHOIR), eHealth Quality Enhancement Research Initiative (QUERI), National eHealth QUERI Coordinating Center, Bedford, MA, United States
3 Division of Preventive and Behavioral Medicine, Department of Medicine, University of Massachusetts Medical School, Worcester, MA, United States
4 Division of Epidemiology of Chronic Diseases and Vulnerable Populations, Department of Quantitative Health Sciences, University of Massachusetts Medical School, Worcester, MA, United States
*these authors contributed equally