1 | Department of Dermatology, Venereology and Allergology, Medical University of Gdańsk, Poland |
2 | Department of Dermatology, Sexually Transmitted Diseases and Clinical Immunology, School of Medicine, Collegium Medicum, University of Warmia and Mazury in Olsztyn, Poland |
3 | Department of Patomorphology, Medical University of Gdańsk, Poland |
4 | Department of Oral Biochemistry, Academic Centre for Dentistry (ACTA), University of Amsterdam and Vrije Universiteit Amsterdam, Amsterdam, The Netherlands |