RAFAEL LUCENA RODRIGUEZ2026-01-292026-01-29202210.1016/j.chroma.2022.4631662-s2.0-85130615766https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/34987Analytical ChemistryBiochemistryOrganic ChemistryAnalytical ChemistryBiochemistryOrganic ChemistryPotential of hydrophobic paper-based sorptive phase prepared by in-situ thermal imidization for the extraction of methadone from oral fluid samplesresearch article