1. Department of Dermatology, Venereology and AllergologyMedical University of Gdańsk Gdańsk Poland
2. Department of Medical GeneticsInstitute of Mother and Child Warsaw Warsaw Poland
3. Centre of New TechnologiesUniversity of Warsaw Warsaw Poland
4. Department of Biology and GeneticsMedical University of Gdańsk Gdańsk Poland
5. Institute of PhysicsFaculty of Physics, Astronomy and InformaticsNicolaus Copernicus University Torun Poland