1. Department of Biology, Cell Biology, Friedrich-Alexander-University Erlangen-Nuremberg, Erlangen, Germany
2. Department of Biomedicine, Aarhus University, Aarhus C, Denmark
3. Clinic and Policlinic for Plastic, Aesthetic and Hand Surgery, Otto-von-Guericke-University, Magdeburg, Germany
4. Gravitational Biology and Translational Regenerative Medicine, Faculty of Medicine and Mechanical Engineering, Otto-von-Guericke-University Magdeburg, Magdeburg, Germany
5. Department of Ophthalmology, Aarhus University Hospital, Aarhus C, Denmark
6. Max-Planck-Institute of Biochemistry, Information Retrieval Services, Martinsried, Germany
7. Charles R. Drew University of Medicine and Science, AXIS Center, Los Angeles, CA, USA