JAIME MILLĂN SANTIAGORAFAEL LUCENA RODRIGUEZ2026-01-292026-01-29202210.1016/j.talanta.2022.1236932-s2.0-85132505659https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/35133Analytical ChemistryPolydopamine inner wall-coated hypodermic needle as microextraction device and electrospray emitter for the direct analysis of illicit drugs in oral fluid by ambient mass spectrometryresearch article