Internal Medicine III, University of Erlangen, Erlangen, Germany
Internal Medicine II, Hietzing Hospital, Vienna, Austria
Rheumatology, Charite, Berlin, Germany
Dept of Internal Medicine, Vienna, Austria
Medical University of Vienna, Vienna, Austria
Sadar Hospital, Bandarban, Bangladesh
Medical University of Vienna, Vienna, Austria
Department of Radiotherapy-University Hospital of Salzburg, Salzburg, Austria
Department of Radiotherapy-University Hospital of Innsbruck, Innsbruck, Austria
Department of Radiotherapy and Radiobiology-Medical University of Vienna, Vienna, Austria
Intensive Care Unit 13H1, Dep. of Internal Medicine IV, Medical University of Vienna, Vienna, Austria