1. Division of Dermatology Hospital Universitario Marqués de Valdecilla University of CantabriaIDIVAL Santander Spain
2. Division of Immunology Hospital Universitario Marqués de Valdecilla University of CantabriaIDIVAL Santander Spain
3. Division of Rheumatology Hospital Comarcal Laredo Spain
4. Division of Rheumatology Hospital Universitario Marqués de Valdecilla University of CantabriaIDIVAL Santander Spain
5. Division of Internal Medicine Hospital Universitario Marqués de Valdecilla University of CantabriaIDIVAL Santander Spain