Johannes Bitzer is Professor Emeritus of Obstetrics and Gynecology at University Hospital Basel, Switzerland. He is also Honorary Fellow of the UK Faculty of Sexual and Reproductive Health, and the Director of the Diploma in Sexual Medicine at University Basel Advanced Studies Center. He is a former President of the European Society of Contraception and Reproductive Health (ESCRH) and past Editor in Chief of the European Journal of Contraception and Reproductive Health Care. He is a former President of the International Society of Psychosomatic Obstetrics and Gynecology and Member of the Core Group of the European Collaboration on Science and Technology (COST) -European Sexual Medicine Network. Tahir A. Mahmood is Consultant Gynaecologist Victoria Hospital, Kirkcaldy, and Murrayfield Spire Hospital, Edinburgh, Scotland. He is an international Consultant to the UNFPA Eastern Europe and Central Asia region. C He is a former President of the European Board and College of Obstetrics and Gynaecology (EBCOG) and Past Vice-President of the Royal College of Obstetricians and Gynaecologists (RCOG). He chairs the Quality Assurance Committee of the EBCOG examination and the EBCOG Standing Committee on Standards of Care and Position Statements.