Department of medicine 5, Haematology and Oncology, University hospital Erlangen, Erlangen, Germany
National Koranyi Institute of TB and Pulmonology, Budapest, Hungary
Department of Oncological Internal Medicine and Clinical Pharmacology "C", National Institute of Oncology Hungary, Budapest, Hungary
National Institute of Oncology, Department of Radiotherapy 7-9 Ráth György u., Budapest, Hungary
HNO-Praxis Möller, Lüneburg, Germany
HNO-Praxis Mahlstedt, Berlin, Germany
HNO-Praxis, Norderstedt, Germany
Facharzt für HNO, Allergologie, Cologne, Germany
HNO Bergmann-Omar, Norderstedt, Germany
HNO Moeller, Lueneburg, Germany
HNO Praxis Elmshorn, Elmshorn, Germany
HNO Praxis Aachen Brand, Aachen, Germany
Bey - Facharzt f. HNO Heilkunde, Köln, Germany
HNo Praxis Dr. Uta Thieme, Duisburg, Germany
HNO Praxis Elmshorn, Elmshorn, Germany
HNO Praxis Elmshorn, Elmshorn, Germany
Dr. Peter Otto, Bad Liebenwerda, Germany
Augenklinik der LMU Klinikum der Universität Muenchen, Muenchen, Germany
Augenklinik mit Poliklinik, Erlangen, Germany