Nivolumab-induced severe ulcerative colitis
Liang Yu, Meng Zhen, Liu Donghua, Cang Huaiqin, Ji Hongyan, Yang Xue, Quan Xianghua
Adverse Drug Reactions Journal . 2022, (3): 159 -161 .  DOI: 10.3760/cma.j.cn114015-20210609-00656