Affiliation: | Aristotle University of Thessaloniki, Thessaloniki, Greece (A. Papa, K. Tsergouli);;National Coordinating Haemovigilance Centre of the Hellenic Centre for Disease Control and Prevention, Athens, Greece (C. Politis);;AHEPA University General Hospital Blood Centre, Thessaloniki (A. Tsoukala, V. Bakaloudi);;Papanikolaou General Hospital Blood Bank, Thessaloniki (A. Eglezou);;Koutlibaneio General Hospital Blood Centre, Larissa, Greece (M. Hatzitaki) |