C. Tetta - Clinical and Laboratory Research Department, Bellco S.p.A., Mirandola - Italy
M. Wratten - Clinical and Laboratory Research Department, Bellco S.p.A., Mirandola - Italy
J.P. Cristol - Departments of Neprology and Biochemistry, Lapeyronie Hospital, Montpellier - France
R. Tarchini - Department of Nephrology, Carlo Poma Hospital, Mantova
J.Y. Bosc - Departments of Neprology and Biochemistry, Lapeyronie Hospital, Montpellier - France
B. Canaud - Departments of Neprology and Biochemistry, Lapeyronie Hospital, Montpellier - France
G. Camussi - Department of Nephrology, University of Pavia at Varese, Varese - Italy