1. Department of Dermatology; Alicante University General Hospital; Alicante Institute for Health and Biomedical Research (ISABIAL-FISABIO Foundation); Alicante Spain
2. Department of Neurology; Alicante University General Hospital; Alicante Institute for Health and Biomedical Research (ISABIAL-FISABIO Foundation); Alicante Spain
3. Department of Internal Medicine; Alicante University General Hospital; Alicante Institute for Health and Biomedical Research (ISABIAL-FISABIO Foundation); Alicante Spain
4. Epidemiology Unit; Alicante University General Hospital; Alicante Institute for Health and Biomedical Research (ISABIAL-FISABIO Foundation); Alicante Spain
5. Department of Dermatology; Zealand University Hospital Roskilde; Health Sciences Faculty; University of Copenhagen; Copenhagen Denmark