AUTHOR=Zhao Yang , Xu Xiaoqing , Sun Yuhan , Yu Xinyang , Qi Yuanfu TITLE=Efficacy and safety of the first-line systemic treatments in patients with advanced-stage urothelial carcinoma: a systematic review and network meta-analysis JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2024 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1468784 DOI=10.3389/fonc.2024.1468784 ISSN=2234-943X