Quantitative determination and confirmatory analysis of N-acetylneuraminic and N-glycolylneuraminic acids in serum and urine by solid-phase extraction on-line coupled to liquid chromatography-tandem mass spectrometry

MÓNICA CALDERÓN SANTIAGOMARÍA DOLORES LUQUE DE CASTROFELICIANO PRIEGO CAPOTE2026-01-292026-01-29201410.1016/j.chroma.2014.04.0512-s2.0-84900520131https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/25389Analytical ChemistryBiochemistryOrganic ChemistryAnalytical ChemistryBiochemistryOrganic ChemistryQuantitative determination and confirmatory analysis of N-acetylneuraminic and N-glycolylneuraminic acids in serum and urine by solid-phase extraction on-line coupled to liquid chromatography-tandem mass spectrometryresearch article