11 Rotte Rotte A A Combination of CTLA-4 and PD-1 blockers for treatment of cancer Combination of CTLA-4 and PD-1 blockers for treatment of cancer J Exp Clin Cancer Res J Exp Clin Cancer Res 2019 2019 38 38 1 1 255 255 255 255 10.1186/s13046-019-1259-z 10.1186/s13046-019-1259-z 31196207 31196207. Here, CTLA4 is linked to cancer.