Simultaneous determination of citalopram, fluoxetine and their main metabolites in human urine samples by solid-phase microextraction coupled with high-performance liquid chromatography

1. Unceta, N.
2. Gómez-Caballero, A.
3. Sánchez, A.
4. Millán, S.
5. Sampedro, M.C.
6. Goicolea, M.A.
7. Sallés, J.
8. Barrio, R.J.