1 Department of Geriatric Medicine, UPRES EA 4638, University Hospital Angers, France ; Robarts Research Institute, University of Western Ontario London, ON, Canada.
2 Unit of Reproductive Endocrinology, First Department of Obstetrics and Gynecology, Medical School, Aristotle University of Thessaloniki Thessaloniki, Greece.
3 Department of Geriatric Medicine, UPRES EA 4638, University Hospital Angers, France.