A model based on CT radiomic features for predicting RT-PCR becoming negative in coronavirus disease 2019 (COVID-19) patients. - Quan Cai; Si-Yao Du; Si Gao; Guo-Liang Huang; Zheng Zhang; Shu Li; Xin Wang; Pei-Ling Li; Peng Lv; Gang Hou; Lina Zhang (BMC Medical Imaging, 2020)