Tunthanathip T, Bejrananda T. PD-1/PD-L1 Immune Checkpoint Inhibitors after Platinum-based Chemotherapy in Metastatic or Locally Advanced Urothelial Bladder Carcinoma: A Systematic Review and Meta-analysis: PD-1/PD-L1 Immune Checkpoint Inhibitors in Locally Advanced or Metastatic Urothelial Carcinoma. PSU Med J [Internet]. 2021 Sep. 24 [cited 2024 Apr. 23];1(3):99-107. Available from: https://he01.tci-thaijo.org/index.php/PSUMJ/article/view/246346