1. Department of Clinical Chemistry, School of Medicine, University of Crete, Heraklion, Crete, Greece
2. Molecular Reproductive Research Group, Department of Translational Medicine, Lund University, Malmö, Sweden
3. Institute of Molecular Biology and Biotechnology, FORTH, Heraklion, Greece
4. Reproductive Medicine Centre, Skåne University Hospital Malmö, Malmö, Sweden
5. Wallenberg Laboratory for Cardiovascular and Metabolic Research, Institute of Medicine, Sahlgrenska University Hospital, Gothenburg, Sweden