1. Department of Health Policy and Management, School of Management, Jiangsu University, 301 Xuefu Road, Zhenjiang, Jiangsu Province, China
2. School of Computer science and Telecommunications Engineering, Jiangsu University, 301 Xuefu Road, Zhenjiang, Jiangsu Province, China
3. Department of Accounting and Finance, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana