1. Department of Primary Care, Local Health-Team Unit of Thebes, Thebes, Greece
2. Department of Primary Care, General Hospital of Livadeia, Livadeia, Greece
3. Department of Primary Care, Health Center of Areopolis, Areopolis, Laconia, Greece
4. Departement of Endocrinology, Endocrine Unit and Diabetes Center, Department of Clinical Therapeutics, Alexandra Hospital, Athens, Greece