Technische Universität Dresden, Dresden, Saxony, Germany
Universitaetsklinikum Carl Gustav Carus at the Technische Universitaet Dresden, Dresden, Saxony, Germany
Charité - Universitätsmedizin Berlin, Berlin, Germany
Several undisclosed sites, Various cities, Germany
Prof. Dr. Max Haerle, Markgröningen, Germany
Prof. Dr. Riccardo Giunta, Munich, Germany
University Eye Clinic Dresden, Dresden, Germany
Klinikum Chemnitz (Küchwald), Chemnitz, Germany
Universitätsklinikum Bonn, Bonn, Germany
Universitätsklinikum Heidelberg, Medizinische Klinik, Abt. Innere Medizin V, Heidelberg, Germany
Dresden University of Technology, Dept. of Neurology, Dresden, Germany
University Eye Clinic Dresden, Dresden, Saxony, Germany
Outpatient clinical services and day clinic center Technical University Dresden (IAP-TUD), Dresden, Saxony, Germany
University Hospital Carl-Gustav-Carus, Dresden, Germany
Dreden University of Technology, Universitätsklinikum, Poliklinik für Parodontologie, Dresden, Sachsen, Germany