A retrospective analysis of the epidemiology, clinical manifestations, and imaging characteristics of familial cluster- onset COVID-19 - Huang, Kexin; Zhang, Jingjing; Wu, Weidong; Huang, Di; He, Cheng; Yang, Yanli; Zeng, Xianchun; Jiang, Zhixia; Li, Bangguo; Liu, Heng (Annals of Translational Medicine, 2020)