Development of an HPLC-MS/MS Method for the Determination of Silybin in Human Plasma, Urine and Breast Tissue oleh Matteo Lazzeroni, Giovanna Petrangolini, José Antonio Legarreta Iriberri, Jaume Pascual Avellana, Digna Tost Robusté, Sara Cagnacci, Debora Macis, Valentina Aristarco, Bernardo Bonanni, Paolo Morazzoni, Harriet Johansson, Antonella Riva