1. Statista, Inc.: Technology & Telecommunications-Telecommunications: Share of Global Population that Uses a Smartphone 2014–2020
https://www.statista.com/statistics/203734/global-smartphone-penetration-per-capita-since-2005/
2. How can telehealth help in provision of integrated care?;Stroetmann;WHO Health Syst. Policy Anal.,2010
3. The Promise and Peril of Mobile Health Applications for Diabetes and Endocrinology
4. AppBrain: Most Popular Google Play Categories
http://www.appbrain.com/stats/android-market-app-categories
5. The Medical Home: Locus of Physician Formation