Hangzhou Health Commission
Hangzhou Primary Health Association
2. Food Safety Satisfaction in China and Its Influencing Factors: Empirical Study with a Hierarchical Linear Model, Chunhua He, Guanghua Han, and Yihong Liu (2018).
3. Luo Jun, Zhu XiaoXia, Qi Jianjian et al., Growth and development among elementary and middle school students in urban and rural areas of Hangzhou in 2010.