1. HEOA Group, School of Public Health, Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan Province, China
2. Department of Operations Management, Sichuan Provincial People’s Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, China
3. HEOA Group, School of Management, Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan Province, China
4. HEOA Group, Sichuan Province Health Commission, Chengdu, Sichuan Province, China
5. HEOA Group, West China School of Public Health, Sichuan University, Chengdu, Sichuan Province, China