1. Department of Internal Diseases, Dermatology and Allergology; Medical University of Silesia in Katowice; Zabrze Poland
2. Department of Microbiology and Immunology; Medical University of Silesia in Katowice; Zabrze Poland
3. Department of Gynaecology, Obstetrics and Oncological Gynaecology; SMDZ Zabrze; Medical University of Silesia in Katowice; Zabrze Poland
4. Medical Center; Zabrze Poland