How to preserve fertility in case of endometriosis?

Priv.-Doz. Julian Marschalek, M.D. graduated at the Medical University of Vienna and currently works as a Consultant for Obstetrics and Gynecology at the Medical University of Vienna, Division of Gynecologic Endocrinology and Reproductive Medicine, where he is Co-Director of the IVF Unit and Director of the Oncofertility Unit. He is board member of the Austrian Society for Sterility, Fertility and Endocrinology.