1. Health Planning Unit, Department of Social Medicine, Faculty of Medicine University of Crete Crete Greece
2. Clinic of Social and Family Medicine, Faculty of Medicine University of Crete Crete Greece
3. Primary Care Health Center of Kastelli, Heraklion Crete Greece
4. Primary Care Health Center of Spili, Rethymnon Crete Greece
5. Primary Care Health Center of Agia Varvara, Heraklion Crete Greece
6. Primary Care Health Center of Malia, Heraklion Crete Greece
7. Primary Care 4th Public Primary Care Unit of Heraklion, Heraklion Crete Greece
8. Primary Care Health Center of AgiaFoteini, Rethymnon Crete Greece