[1] WWU Munster, Akad Manuelle Therapie, Interdisziplinare Diagnost & Therapie, Munster, Germany
[2] Immanuel Krankenhaus Berlin, Innere Med Klin, Abt Rheumatol & Klin Immunol, Berlin, Germany
[3] Pfizer Pharma GmbH, Berlin, Germany
[4] Schwerpunktpraxis Rheumatol, Dresden, Germany