1. Department of Nephrology; Hospital General Universitario Reina Sofía; Murcia Spain
2. Department of Nephrology; Hospital Clínico Universitario Virgen de la Arrixaca; Murcia Spain
3. Department of Dermatology; Hospital Clínico Universitario Virgen de la Arrixaca; Murcia Spain
4. Department of Dermatology; Kurume University School of Medicine; Kurume Japan
5. Kurume University Institute of Cutaneous Cell Biology; Kurume Japan
6. Department of Immunology; Hospital Clínico Universitario Virgen de la Arrixaca; Murcia Spain