1. R. Schmid, Dr. A. Rossi, T. Schwarz, Dr. J. Hansmann; Translational Center Wuerzburg of the Fraunhofer Institute for Interfacial Engineering and Biotechnology (IGB); Röntgenring 11 97070 Wuerzburg Germany
2. Dr. I.-S. Tarau; University Hospital Wuerzburg, Ophthalmic Clinic and Policlinic; Joseph-Schneider-Straße 11 97080 Wuerzburg Germany
3. S. Leonhardt; Technical University Munich, Institute of Medical and Polymer Engineering; Boltzmannstr. 15 85748 Garching Germany
4. Dr. S. Schuerlein, C. Lotz, Dr. J. Hansmann; Department Tissue Engineering and Regenerative Medicine (TERM); University Hospital Wuerzburg; Röntgenring 11 97070 Wuerzburg Germany