1. Faculty of Mechanical Engineering, Institute of Materials Science and Engineering Lodz University of Technology Lodz Poland
2. Department of Pediatric Surgery and Urology Hospital of J. Korczak Lodz Poland
3. Department of Pediatric Nephrology Polish Mother's Memorial Hospital Research Institute Lodz Poland
4. Faculty of Health Sciences Calisia University Kalisz Poland
5. Heart Prostheses Institute Prof. Z. Religa Foundation of Cardiac Surgery Development Zabrze Poland