[1] Univ Thessaly, Fac Med, Sch Hlth Sci, Dept Rheumatol & Clin Immunol,Unit Immunonutrit &, GR-41110 Biopolis, Larissa, Greece
[2] Aristotle Univ Thessaloniki, Papageorgiou Gen Hosp, Dept Obstet & Gynecol 1, Unit Reprod Endocrinol, GR-56403 Thessaloniki, Greece
[3] Univ Klinikum Saarlandes, Klin Frauenheilkunde Geburtshilfe & Reproduktionsm, Gebaude 9,Kirrberger Str, DE-66421 Homburg, Germany
[4] Aristotle Univ Thessaloniki, Fac Hlth Sci, Sch Med, Dept Hyg Social Prevent Med & Med Stat, Univ Campus, GR-54124 Thessaloniki, Greece
[5] Aristotle Univ Thessaloniki, Hippokrat Gen Hosp, Acad Dept Obstet & Gynaecol 2, 49 Konstantinoupoleos St, GR-54642 Thessaloniki, Greece