Clinical Effect and Safety of PD-1 Inhibitors plus Fruquintinib as Later-line Treatment for Metastatic Colorectal Cancer
CHEN Lulu, ZHANG Liping, LI Jingwen, DONG Wenjie, WU Xin'ai
Chinese General Practice . 2023, (18): 2262 -2267 .  DOI: 10.12114/j.issn.1007-9572.2022.0892