Department of Internal medicine I, University of Regensburg, Regensburg, Germany
Regensburg University Medical Center, Department of Surgery, Regensburg, Bavaria, Germany
University of Regensburg, Department of Psychiatry, Regensburg, Germany
University Hospital Regensburg, Regensburg, Germany
University Eye Hospital Regensburg, Regensburg, Germany
Dept. of Ophthalmology, University of Regensburg, Regensburg, Germany
Regensburg University, Regensburg, Bavaria, Germany