Plasma acyl-carnitines, bilirubin, tyramine and tetrahydro-21-deoxycortisol in Parkinson's disease and essential tremor. A case control biomarker study

1. Albillos, S.M.
2. Montero, O.
3. Calvo, S.
4. Solano-Vila, B.
5. Trejo, J.M.
6. Cubo, E.