Isolation and quantification of synthetic cannabinoid receptor agonists in human urine using membrane-assisted solvent extraction followed by liquid chromatography-tandem mass spectrometry

1. Suárez-Oubiña, C.
2. Álvarez-Freire, I.
3. Cabarcos, P.
4. Bermejo, A.M.
5. Bermejo-Barrera, P.
6. Moreda-Piñeiro, A.