Keming Ying, Han Xue, Shenheng Du, Xin Wang, Xiaoyun Lei. "Zwitterionic molecularly imprinted polymers for selective capillary microextraction of N1,N12-Diacetylspermine (DiAcSpm) from breast cancer." PLoS ONE, 2026. doi:10.1371/journal.pone.0339776