1. Dr Stanislaw Sakiel Centre for Burns Treatment in Siemianowice Slaskie; Poland
2. University of Technology and Humanities in Bielsko-Biała; Department of Health Science in Bielsko-Biała; Poland
3. The Medical University of Silesia in Katowice; Unit for Chronic Wound Treatment Organization, Nursery Division; School of Healthcare in Zabrze Poland
4. Saint Barbara's Clinical Hospital number 5 in Sosnowiec; Clinical Department of Orthopaedics, Trauma; Oncologic and Reconstructive Surgery Poland
5. Medical University of Silesia in Katowice; Department of Biochemistry, School of Medicine with the Division of Dentistry in Zabrze