1. Department of Obstetrics and Gynaecology Center for Reproductive Medicine (AMC) Amsterdam UMC University of Amsterdam Amsterdam The Netherlands
2. Centre for Surgical Technologies Biomedical Sciences Group KU Leuven Leuven Belgium
3. Third Faculty of Medicine Institute for the Care of Mother and Child Charles University Prague Czech Republic
4. Institute of Mechanical Systems ETH Zurich Zurich Switzerland
5. Swiss Federal Laboratories for Materials Science and Technology EMPA Dübendorf Switzerland