1. West China School of Nursing, West China Hospital, Innovation Center of Nursing Research, and Nursing Key Laboratory of Sichuan Province, Sichuan University, Chengdu, People's Republic of China
2. Department of Information Systems and Operations Management, College of Business Administration and Public Policy, California State University, Carson, CA, USA
3. School of Economics, Sichuan University, Chengdu, People's Republic of China