Prof. Dr. Bals-Pratsch – Specialist in Gynecology and Obstetrics, with a focus on Gynecological Endocrinology and Reproductive Medicine; Clinical Andrologist (EAA); Clinical Embryologist, M.Sc.; KinderwunschWissen, RegensburgProf. Dr. Stefan Dieterle – Specialist, Fertility Centers Dortmund, Siegen, Dorsten, Wuppertal, GermanyProf. Dr. Frank Nawroth – Specialist at the Center for Fertility, Prenatal Medicine, Endocrinology, and Osteology, amedes, Hamburg