Corrigendum: Compound Heterozygous Variants in the Coiled-Coil Domain Containing 40 Gene in a Chinese Family With Primary Ciliary Dyskinesia Cause Extreme Phenotypic Diversity in Cilia Ultrastructure - Yang, Lin; Banerjee, Santasree; Cao, Jie; Bai, Xiaohong; Peng, Zhijun; Chen, Haixia; Huang, Hui; Han, Peng; Feng, Shunyu; Yi, Na; Song, Xueru; Wu, Jing (Frontiers in Genetics, 2018)