1. Excellence Center for Inflammation Medicine; University Hospital Schleswig-Holstein; University of Lübeck; Lübeck Germany
2. Hospital Italiano de Buenos Aires; Buenos Aires Argentina
3. Servicios Médicos de la Universidad Autonóma de Nuevo León; Monterrey Mexico
4. Dermatology Clinic Rosenbach and Partner; Osnabrück Germany
5. Pfizer Inc; Collegeville PA USA
6. Formerly of Pfizer Inc; Collegeville PA USA