Development and validation of a high-throughput and green ultra-performance convergence chromatography-tandem mass spectrometry assay for quantification of methoxy-polyethylene glycol propionic acid polymers. - Feng, Chunpeng; Tian, Jiye; Fang, Qisheng; Cheng, Yajie; Deng, Yue; Zhang, JiaRui; Feng, Shuang; Wang, Qingbin; Wang, Hecheng; Zhao, Xuan; Yin, Lei (Analytical & Bioanalytical Chemistry, 2025)