1. Department of Dermatology, Sexually Transmitted Diseases and Clinical Immunology, The University of Warmia and Mazury , Olsztyn , Poland
2. Department of Rheumatology, The Municipal Polyclinical Hospital in Olsztyn, Olsztyn, Poland Department of Internal Medicine, School of Medicine, Collegium Medicum, University of Warmia and Mazury , Olsztyn , Poland
3. Dermatology Centre, Salford Royal NHS Foundation Trust, Manchester, UK; NIHR Manchester Biomedical Research Centre, University of Manchester , Manchester , UK