1. Section of Molecular Pathology and Human Genetics, Department of Internal Medicine, School of Medicine, University of Crete, 71403 Heraklion, Greece
2. First Department of Obstetrics and Gynecology, School of Medicine, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece
3. Unit for Human Reproduction, First Department of Obstetrics and Gynecology, ‘Papageorgiou’ General Hospital, Aristotle University Medical School, 56403 Thessaloniki, Greece
4. Laboratory of Clinical Virology, School of Medicine, University of Crete, 71403 Heraklion, Greece
5. Barbara Volcker Center for Women and Rheumatic Disease, New York, NY 10021, USA