Clinical and imaging features of pediatric COVID-19 oleh Yu Zhang, Ru-Ming Xie, Yu-Lin He, Li-Hong Xing, Li Dong, Jian-Zhong Zhang, Wei-Hong Xing, Xiao-Yan Lv, Yi-Bo Lu, Qiang Liu, Ling-Bo Lin, Gui-Zeng Liu, Li Li, Pan Li, Yuan-Zhong Xie, Zhi-Yu Ni, Xiao-Ping Yin, Hong-Jun Li, Bu-Lang Gao