Xu Q Y, Ding D K, Luo Z Y, Zhang S S, Yan X M, Wang H X, Wang L L, Zhao G, Wang L, Zhang Q
Department of Neonatology, First Affiliated Hospital of Zhengzhou University, Zhengzhou 450000, China.
Department of Pediatric Surgery, First Affiliated Hospital of Zhengzhou University, Zhengzhou 450000, China.
Zhonghua Er Ke Za Zhi. 2021 Feb 2;59(2):139-141. doi: 10.3760/cma.j.cn112140-20200820-00813.