AUTHOR=Xia Zhengzheng , Hong Juan , Yu Xiangyang , Ran Yuhua , Xie Huali , Zhou Ziyuan , Zuo Jing , Chen Tujia , Meng Jun , Yang Jun TITLE=Pembrolizumab versus sintilimab in patients with advanced NSCLC: a retrospective multicenter study with propensity-score matching analysis JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2024 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1422039 DOI=10.3389/fonc.2024.1422039 ISSN=2234-943X