Published on in Vol 18, No 7 (2016): July
![Sustained Use of Patient Portal Features and Improvements in Diabetes Physiological Measures Sustained Use of Patient Portal Features and Improvements in Diabetes Physiological Measures](https://asset.jmir.pub/assets/df9fc14f6e23e9106ac1f6418a92b50d.png 480w,https://asset.jmir.pub/assets/df9fc14f6e23e9106ac1f6418a92b50d.png 960w,https://asset.jmir.pub/assets/df9fc14f6e23e9106ac1f6418a92b50d.png 1920w,https://asset.jmir.pub/assets/df9fc14f6e23e9106ac1f6418a92b50d.png 2500w)
1 Center for Healthcare Organization and Implementation Research (CHOIR), Edith Nourse Rogers Memorial Veterans Hospital, Bedford, MA, United States
2 Center for Healthcare Organization and Implementation Research, Edith Nourse Rogers Memorial Veterans Hospital, Bedford, MA, United States
3 Division of Health Informatics and Implementation Science, Department of Quantitative Health Sciences, University of Massachusetts Medical School, Worcester, MA, United States
4 Center for Healthcare Organization and Implementation Research (CHOIR), VA Boston Healthcare System, Boston, MA, United States
5 Department of Surgery, Boston University School of Medicine, Boston, MA, United States