Centre for Ophthalmology, University of Tuebingen, Tuebingen, Germany. Eye Clinic, Klinikum Chemnitz gGmbH, Chemnitz, Germany. Department of Ophthalmology, St. Franziskus Hospital, Muenster, Germany. Department of Ophthalmology, Technical University of Munich, Munich, Germany. Interdisciplinary Uveitis Center, University of Heidelberg, Heidelberg, Germany. University Eye Center, University of Freiburg, Freiburg, Germany. Department of Ophthalmology, Campus Virchow-Klinikum, Charite University Medicine, Berlin, Germany. Department of Ophthalmology, Campus Benjamin Franklin, Charite University Medicine, Berlin, Germany. STZ eyetrial at the Centre for Ophthalmology, University of Tuebingen, Tuebingen, Germany. DatInf GmbH, Tuebingen, Germany.