Exploring the therapeutic potential of “Zhi-Zhen” formula for oxaliplatin resistance in colorectal cancer: an integrated study combining UPLC-QTOF-MS/MS, bioinformatics, network pharmacology, and experimental validation - Li, Yongjing; Chen, Ke; Li, Qin; Liu, Qiaoli; Han, Huijie; Liu, Hui; Wang, Songpo (Frontiers in Medicine, 2025)