Mingyang Liu Li Xiao 0005 Huiqin Jiang Qing He 0003 CCAT-NET: A Novel Transformer Based Semi-Supervised Framework For Covid-19 Lung Lesion Segmentation. 1-5 2022 ISBI https://doi.org/10.1109/ISBI52829.2022.9761533 conf/isbi/2022 db/conf/isbi/isbi2022.html#LiuXJH22