mHealth in China and the United States: How Mobile Technology is Transforming Health Care in the World’s Two Largest Economies Yu Xiaohui, Han Han, Du Jiadong, Wei Liurong, Li Cheng, Zhang Xueli, Li Haihua, Huang Ying, Sun Ke, Li Na, Darrell M. West, and Joshua Bleiberg Wednesday, March 12, 2014