ÁNGELA ÉCIJA ARENASJUAN MANUEL FERNÁNDEZ ROMERO2026-01-292026-01-29202310.1007/s00604-023-05894-w2-s2.0-85165293078https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/36635Analytical ChemistryAnalytical ChemistryAn integrated microfluidic-based biosensor using a magnetically controlled MNPs-enzyme microreactor to determine cholesterol in serum with fluorometric detectionresearch article