Botros RMB Rizk MD MA FRCOG FRCS HCLD FACOG FACSProfessor and Head, Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynaecology, Medical and Scientific Director of USA IVF Program, University of South Alabama, Mobile, Alabama, USAHassan N Sallam MD PhD (London) FRCOGProfessor and Chair, Department of Obstetrics and Gynaecology, Alexandria University; Director of the Alexandria Regional Centre for Women’s Health and Development, Alexandria, Egypt