1. Department of Medical Laboratory Diagnostics, University Hospital „Sveti Duh“, Zagreb, Croatia
2. Committee of Standardization and Quality Control, Faculty of Chemistry, University of Uruguay, Montevideo, Uruguay
3. Central Laboratory Division Department of Clinical Pathology, Clinical Hospital University of Sao Paulo – Medical School, Sao Paulo, Brazil; Instituto de Analises Clínicas de Santos (IACS), Santos, Brazil
4. Department of Nephrology and Laboratory Medicine, Kanazawa University, Japan
5. Siemens Healthineers, Newark, Delaware, USA
6. Department of Medical Biochemistry, Ankara Training nand Research Hospital, University of Health Sciences, Ankara, Turkey
7. Department of Laboratory Medicine, Care Hospital, Banjara Hills, Hyderabad, India
8. Laboratory Medicine, Department of Surgery, School of Medicine, University of Cagliari, Cagliari, Italy
9. Laboratorio LAQUIMS, S.C., Veracruz, Ver., México
10. CHU de Liège, University of Liège, Domaine du Sart-Tilman, Liège, Belgium
11. Department of Clinical Pathology, Pedro Hispano Hospital – Matosinhos Local Health Unit, Portugal
12. Department of Clinical Chemistry, Skåne University Hospital, Lund, Sweden