Zhang, Y. ., Wu, H. ., Zong, X. ., & Li, H. . (2021). Survey on the influential factors of stunting among children under seven years of age in nine cities of China . Zhonghua Er Ke Za Zhi = Chinese Journal of Pediatrics, 59(9), 743-751. https://doi.org/10.3760/cma.j.cn112140-20210225-00157 (Original work published 2021)