Phase I trial of KN046, a novel bispecific antibody targeting PD-L1 and CTLA-4 in patients with advanced solid tumors ===================================================================================================================== * Yuxiang Ma * Jinhui Xue * Yuanyuan Zhao * Yang Zhang * Yan Huang * Yunpeng Yang * Wenfeng Fang * Ye Guo * Qun Li * Xiaoxiao Ge * Jie Sun * Bangyong Zhang * Yuhan Zhang * Jinyuan Xiao * Li Zhang * Hongyun Zhao