1. Department of Analytical Chemistry
2. University of the Basque Country (UPV/EHU)
3. Faculty of Pharmacy
4. Paseo de la Universidad 7
5. 01006 Vitoria-Gasteiz
6. Central Service of Analysis (SGiker)
7. Spain
8. Group of Metabolism
9. BioCruces Health Research Institute
10. CIBER de Enfermedades Raras (CIBERER)
11. 48903 Barakaldo