1. Research Unit for Tissue Regeneration, Repair, and Reconstruction; Division of Plastic, Aesthetic, and Reconstructive Surgery; Department of Surgery; Medical University of Graz; Graz Austria
2. Center for Anatomy and Cell Biology; Medical University of Vienna; Vienna Austria
3. Institute of Pathology; Medical University of Graz; Graz Austria
4. Division of Biomedical Research; Medical University of Graz; Graz Austria