Pipette-tip microextraction using carboxymethylated wooden-based sawdust sorbent for the determination of antidepressants in oral fluid by direct infusion mass spectrometry

1. González-Galán, C.
2. Millán-Santiago, J.
3. Martínez-Pérez-Cejuela, H.
4. Armenta, S.
5. Herrero-Martínez, J.M.
6. Lucena, R.
7. Cárdenas, S.