An approach for quantitative analysis of vitamins D and B9 and their metabolites in human biofluids by on-line orthogonal sample preparation and sequential mass spectrometry detection

Carlos Ferreiro-Vera, Feliciano Priego-Capote, María Dolores Luque de Castro
  • The Analyst, January 2013, Royal Society of Chemistry
  • DOI: 10.1039/c3an36394e