1. Clinical Chemistry Laboratory Hospital ASST Papa Giovanni XXIII Bergamo Italy
2. Transfusion Medicine ASST Bergamo Ovest, Hospital Treviglio‐ Caravaggio Treviglio Italy
3. Laboratory Medical Officer IRCCS SDN Napoli Italy
4. Section of Clinical Biochemistry University of Verona Verona Italy
5. Regional Reference Center for the Laboratories Quality Hospital ASST Grande Ospedale Metropolitano Niguarda Milan Italy