1. Department of Endocrinology; 424 General Military Hospital; Thessaloniki; Greece
2. Second Department of Internal Medicine; Aristotle University of Thessaloniki; Ippokration General Hospital; Thessaloniki; Greece
3. First Department of Orthopaedics; 424 General Military Hospital; Thessaloniki; Greece
4. Department of Rheumatology; 424 General Military Hospital; Thessaloniki; Greece
5. Department of Obstetrics and Gynaecology; 424 General Military Hospital; Thessaloniki; Greece
6. IKA Votsi; Thessaloniki; Greece
7. Laboratories “Analysis”; Thessaloniki; Greece
8. Department of Endocrinology and Diabetes; 251 Hellenic Air Force & VA General Hospital; Athens; Greece