1. Department of Cardiovascular Sciences, KU Leuven Center for Molecular and Vascular Biology, Leuven, Belgium.
2. Department of Cardiovascular Sciences, KU Leuven Cardiovascular Developmental Biology, Leuven, Belgium.
3. Saint Jean Clinique, European Homograft Bank, Brussels, Belgium.
4. Department of Mechanical Engineering and Munich School of BioEngineering, Medical Materials and Implants, Technical University Munich, Munich, Germany.
5. Department of Cardiology, CARIM School for Cardiovascular Diseases, Maastricht University Medical Center, Maastricht, the Netherlands.