1. Department of Social Medicine of School of Public Health and Department of Pharmacy of the First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China
2. Hangzhou Centre for Disease Control and Prevention, Hangzhou, Zhejiang, China
3. Xiaoshan District Centre for Disease Control and Prevention, Hangzhou, Zhejiang, China
4. Xihu District Centre for Disease Control and Prevention, Hangzhou, Zhejiang, China