Clinical evaluation of percent free prostate-specific antigen using the AxSYM system in the best analytical scenario

Gion M, Mione R, Barioli P, Barichello M, Zattoni F, Prayer-Galetti T, Plebani M, Aimo G, Terrone C, Manferrari F, Madeddu G, Caberlotto L, Fandella A, Pianon C, Vianello L, Amoroso B.