1. Department of Pediatric Orthopedics and Traumatology, Poznań University of Medical Sciences, Poznań, Poland
2. Department of Zoology, Poznań University of Life Sciences, Poznań, Poland
3. Division of Virtual Engineering, Poznań University of Technology, Poznań, Poland
4. Department of Orthopedics, Pediatric Orthopedics and Traumatology, Centre of Postgraduate Medical Education, Otwock, Poland
5. Department of Orthopedics and Pediatric Orthopedics, Medical University of Lódź, Łódź, Poland