Published on in Vol 5, No 1 (2018): Jan-Mar
![Evaluating the Usability and Usefulness of a Mobile App for Atrial Fibrillation Using Qualitative Methods: Exploratory Pilot Study Evaluating the Usability and Usefulness of a Mobile App for Atrial Fibrillation Using Qualitative Methods: Exploratory Pilot Study](https://asset.jmir.pub/assets/3d9e8c23dfe8c6bf4f05365acd3c8a60.png 480w,https://asset.jmir.pub/assets/3d9e8c23dfe8c6bf4f05365acd3c8a60.png 960w,https://asset.jmir.pub/assets/3d9e8c23dfe8c6bf4f05365acd3c8a60.png 1920w,https://asset.jmir.pub/assets/3d9e8c23dfe8c6bf4f05365acd3c8a60.png 2500w)
1 Partners HealthCare Pivot Labs, Partners HealthCare, Boston, MA, United States
2 Partners Connected Health, Partners HealthCare, Boston, MA, United States
3 Heart Center, Massachusetts General Hospital, Boston, MA, United States
4 Harvard Medical School, Cambridge, MA, United States
5 Division of General Academic Pediatrics, Massachusetts General Hospital, Boston, MA, United States
*these authors contributed equally