Charité Campus Benjamin-Franklin Rheumatolgy, Berlin, Germany
Rheumazentrum Ruhrgebiet, Herne, Germany
Immanuel Hospital Rheumatology, Berlin, Germany
Immanuel Krankenhaus, Berlin, Germany
Charite Campus Benjamin Franklin, Rheumatology, Berlin, Germany
Charité Campus Benjamin-Franklin, Rheumatology, Berlin, Germany
University for Development Studies, Tamale, Northern Region, Ghana
Rheumazentrum Ruhrgebiet, Herne, Germany
Charité Campus Benjamin Franklin, Rheumatology, Berlin, Germany
Department of Psychiatry, Charité - Universitaetsmedizin Berlin, Campus Benjamin Franklin, Berlin, Germany
Charite University Hospital, Berlin, Germany, Berlin, Germany
Charite, CBF, Berlin, Germany