1. Department of Dermatology School of Medicine in Katowice, Medical University of Silesia Katowice Poland
2. Department of Internal Medicine and Rheumatology Leszek Giec Upper‐Silesian Medical Centre of the Silesian Medical University in Katowice Katowice Poland
3. Students' Scientific Association at the Department of Dermatology School of Medicine in Katowice, Medical University of Silesia Katowice Poland