1. School of Public Health, Tianjin Medical University, Tianjin, China
2. Public Health Science and Engineering College, Tianjin University of Traditional Chinese Medicine, Tianjin, China
3. School of Public Health, Xi'an Jiaotong University Health Science Center, Xi'an, China
4. School of Management, Tianjin University of Traditional Chinese Medicine, Tianjin, China
5. Department of Bioinformatics, School of Basic Medical Sciences, Tianjin Medical University, Tianjin, China
6. School of Integrative Medicine, Public Health Science and Engineering College, Tianjin University of Traditional Chinese Medicine, Tianjin, China