1. Lin L, Bessette A. Redesigned Apple Watch Series 4 revolutionizes communication, fitness and health. Apple Newsroom. https://www.apple.com/newsroom/2018/09/redesigned-apple-watch-series-4-revolutionizes-communication-fitness-and-health/(Archived by WebCite® at http://www.webcitation.org/76M5J1ttT). Accessed February 21, 2019.
2. 510(k) premarket notification for KardiaMobile 6L (K183319);Raghavan,2019
3. 510(k) premarket notification for wrist blood pressure monitor model BP4350 (21CFR870.1130);Zuckerman,2018
4. The life cycle of health technologies. Challenges and ways forward;Gutiérrez-Ibarluzea;Front Pharmacol,2017
5. Using fitness trackers and smartwatches to measure physical activity in research: analysis of consumer wrist-worn wearables;Henriksen;J Med Internet Res,2018