title: The impact of preanalytical variability in clinical trials: are we underestimating the issue?
authors.affiliation: 1 IRCCS Galeazzi and Vita e Salute San Raffaele University, 20161 Milano, Italy ; 2 Section of Clinical Biochemistry, University of Verona, 37134 Verona, Italy.
authors.forename: Giuseppe
authors.initials: G
authors.lastname: Banfi
authors.affiliation: 1 IRCCS Galeazzi and Vita e Salute San Raffaele University, 20161 Milano, Italy ; 2 Section of Clinical Biochemistry, University of Verona, 37134 Verona, Italy.
authors.forename: Giuseppe
authors.initials: G
authors.lastname: Lippi