1. Dr Sakiel Center for Burns Treatment, Jana Pawła II Street 2, 41-100 Siemianowice Śląskie, Poland
2. Department of Organisation of Chronic Wound Healing, Faculty of Health Sciences in Katowice, Medical University of Silesia in Katowice, 40-055 Katowice, Poland
3. Department of Physiotherapy, Faculty of Health Sciences in Katowice, Medical University of Silesia in Katowice, 40-752 Katowice, Poland
4. District Hospital of Orthopaedics and Trauma Surgery, Bytomska 62 Street, 41-940 Piekary Slaskie, Poland
5. Department of Dermatology, Medical University of Silesia in Katowice, Francuska Street, 40-027 Katowice, Poland
6. Department of Biochemistry and Medical Genetics, School of Health Sciences in Katowice, Medical University of Silesia in Katowice, Medykow Street 18, 40-752 Katowice, Poland