Determination of leucine and isoleucine/allo-isoleucine by electrospray ionization-tandem mass spectrometry and partial least square regression: Application to saliva samples

1. Casas-Ferreira, A.M.
2. Nogal-Sánchez, M.D.
3. Rodríguez-Gonzalo, E.
4. Moreno-Cordero, B.
5. Pérez-Pavón, J.L.