Clinical features and outcomes in kidney transplant recipients with COVID-19 pneumonia: a single center retrospective cohort study - Xu, Liang; Chen, Xiuxiu; Yang, Xuying; Chen, Song; Yang, Meng; Yuan, Zehua; Chen, Rentian; Wang, Jianli; Jiang, Hongtao; Xu, Jian (Frontiers in Cellular and Infection Microbiology, 2024)