Corrigendum: Analysis of 14 Patients With Congenital Nephrotic Syndrome - Chen, Yan; Zhang, Yanqin; Wang, Fang; Zhang, Hongwen; Zhong, Xuhui; Xiao, Huijie; Yao, Yong; Jiang, Yi; Ding, Jie; Hou, Xinlin (Frontiers in Pediatrics, 2019)