1. Department of Molecular Diagnostics Croatian Institute of Transfusion Medicine Zagreb Croatia
2. Department of Immunohematology Croatian Institute of Transfusion Medicine Zagreb Croatia
3. Directory University Hospital Centre Zagreb Zagreb Croatia
4. School of Medicine University of Zagreb Zagreb Croatia
5. Medical Department Croatian Institute of Transfusion Medicine Zagreb Croatia
6. Faculty of Medicine Josip Juraj Strossmayer University of Osijek Osijek Croatia