Computed tomography-based body composition parameters can predict short-term prognosis in ulcerative colitis patients oleh Jun Lu, Hui Xu, Haiyun Shi, Jing Zheng, Tianxin Cheng, Minsi Zhou, Xinjun Han, Yuxin Wang, Xuxu Meng, Xiaoyang Li, Jiahui Jiang, Peng Li, Zhenghan Yang, Lixue Xu