1. Institute of Bioprocess Engineering and Pharmaceutical Technology, University of Applied Sciences Mittelhessen, Giessen - Germany
2. CellMed AG, Alzenau - Germany
3. Department of Endocrinology and Metabolism, University Hospital of Odense, Odense - Denmark
4. Stem Cell Unit, Department of Anatomy, College of Medicine, King Saud University, Riyadh - Kingdom of Saudi Arabia
5. Department of Chemical Engineering, University of Technology Berlin, Berlin - Germany
6. Department of Chemical Engineering, Kansas State University, Manhattan, Kansas - USA