1. Laboratory Medicine; San Bassiano Hospital; ASL 7 Pedemontana; Bassano del Grappa Italy
2. Immunohematology and Transfusion Medicine Service; Hospital SS. Trinità; Borgomanero Italy
3. Laboratory Medicine; Istituto Fiorentino di Cura e Assistenza (IFCA); Firenze Italy
4. Laboratory of Clinical Chemistry and Hematology; Hospital of Parma; Parma Italy
5. Clinical Chemistry Laboratory and Microbiology; ASL NO; Borgomanero Italy
6. Clinical Chemistry Laboratory; IRCCS Policlinico San Matteo; Pavia Italy
7. Clinical Chemistry Laboratory; AOUI Verona; Verona Italy
8. Clinical Chemistry Laboratory; Hospital Civile; Avezzano Italy
9. General Laboratory; University Hospital Careggi; Firenze Italy
10. Clinical Pathology Laboratory; USL Nordovest; Toscana Italy
11. SynLab Cornaredolo; Cornaredolo Italy
12. Clinical Chemistry Laboratory; Hospital Abele Ajello; Mazara del Vallo Italy
13. Clinical Chemistry Laboratory; Hospital Versilia; Azienda Toscana Nord ovest; Lido di Camaiore Italy
14. Laboratory Medicine; Fondazione G. Monasterio CNR Regione Toscana; Pisa Italy
15. Clinical Chemistry Laboratory; Hospital Papa Giovanni XXIII; Bergamo Italy
16. Laboratory Medicine I, P.O. V.Emanuele; A.U.O “Policlinico-V.Emanuele”; Catania Italy