1. Institute of Medical Informatics University of Münster Münster Germany
2. Centre of Reproductive Medicine and Andrology University Hospital Münster Münster Germany
3. Chair of Endocrinology and Sexual Medicine (ENDOSEX) Department of Systems Medicine University of Rome Tor Vergata Rome Italy
4. Institute of Medical Informatics Heidelberg University Hospital Heidelberg Germany
5. Institute of Reproductive Genetics University of Münster Münster Germany