1. 1st Department of Obstetrics and Gynecology, Unit of Reproductive Endocrinology, Medical School of Health Sciences,
Aristotle University of Thessaloniki, Thessaloniki, Greece
2. Unit of Endocrinology, Diabetes Mellitus and Metabolism,
Aretaieion University Hospital, Medical School of Athens, Ethnikon and Kapodistriakon University of Athens, Athens,
Greece
3. Department of Midwifery, International Hellenic University of Greece, Thessaloniki, Sindos, Greece
4. Department of Midwifery, School of Healthcare Sciences, University of Western Macedonia, Thessaloniki, Greece