1. Department of Hepatology and Gastroenterology, Aarhus University Hospital, Aarhus, Denmark
2. Department of Paediatrics and Adolescent Medicine, University Hospital Rigshospitalet, Copenhagen, Denmark
3. Reproductive Medicine Centre [RMC], Skaane University Hospital, Malmoe, Sweden
4. Institute of Clinical Medicine, Aarhus University, Aarhus, Denmark
5. Laboratory of Biosafety and Risk Assessment, Division of Health Protection Technologies, ENEA [Italian National Agency for New Technologies, Energy and Sustainable Development], Casaccia Research Center, Rome, Italy
6. Cryos International, Aarhus, Denmark