1. The importance of sPD-1, sOX40L and sGITR in terms of clinicopathology and histopathology in gastric cancer
   Cem Horozoglu et al, 2021, Turkish Journal of Biochemistry CrossRef
2. Targeting PD-1 in cancer: Biological insights with a focus on breast cancer
   Cinzia Solinas et al, 2019, Critical Reviews in Oncology/Hematology CrossRef