1. School of Health Policy & Management, Nanjing Medical University, Nanjing 211166, China
2. Chia Tai Tianqing Pharmaceutical Group Co., Ltd., Lianyungang 222000, China
3. School of Clinical Medicine, Wannan Medical College, Wuhu 241002, China
4. Center for Global Health, Nanjing Medical University, Nanjing 211166, China