J. Deng, W. Li, Q. Yang, Y. Liu, L. Fang, Y. Guo, P. Guo, L. Lin, Y. Yang*, T. Luan*, Biocompatible surface-coated probe for in vivo, in situ, and microscale lipidomics of small biological organisms and cells using mass spectrometry, Anal. Chem., 2018, 90, 6936-6944