1. ZenithSmartphone penetration to reach 66% in 2018http://www.zenithmedia.com/smartphone-penetration-reach-66-2018/
2. SydowLCheneyS2017 Retrospective: A Monumental Year for the App Economy. 20182018-10-18https://www.appannie.com/en/insights/market-data/app-annie-2017-retrospective/
3. Yiguan: China Mobile Medical White Paper 2017 (with download)2017-03-21China Mobile Medical White Paper 2017
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