Long-term radiological and pulmonary function abnormalities at 3 years after COVID-19 hospitalisation: a longitudinal cohort study

Xiaoyu Han, Lu Chen, Liyan Guo, Linxia Wu, Osamah Alwalid, Jie Liu, Yuting Zheng, Leqing Chen, Wenlong Wu, Hanting Li, Qinyue Luo, Huangxuan Zhao, Lijie Zhang , Yaowei Bai, Bo Sun, Tao Sun, Yuxi Gui, Tong Nie, Lei Chen, Fan Yang, Yanqing Fan, Heshui Shi, Chuansheng Zheng