Zhao, A., Zheng, W., Xue, Y., Li, H., Tan, S., Zhao, W., . . . Zhang, Y. (2017). Prevalence of premastication among children aged 6–36 months and its association with health: A cross‐sectional study in eight cities of China. Matern Child Nutr.

Zhao, Ai, Wei Zheng, Yong Xue, Hao Li, Shengjie Tan, Wenzhi Zhao, Peiyu Wang, e Yumei Zhang. "Prevalence of Premastication Among Children Aged 6–36 months and Its Association With Health: A Cross‐sectional Study in Eight Cities of China." Matern Child Nutr 2017.

Zhao, Ai, et al. "Prevalence of Premastication Among Children Aged 6–36 months and Its Association With Health: A Cross‐sectional Study in Eight Cities of China." Matern Child Nutr 2017.