Region eastern Mecedonia and Thrace
3 Hospital
Region of Poloponisos
1 Hospital
Region of North Egeou
1 Hospital
Region of North Egeou
1 Association of voluntary blood donation
Region of Crete
5 Hospital
Region of Central Macedonia
2 Hospital
Region of Ionion Islands
1 Hospital
Region of Attiki
1 Team of Volunteer Blood Donors