1. Division of Colorectal Surgery, Department of Surgery, University of California, Irvine, CA 92868, USA
2. Department of Food Hygiene and Consumer Health Protection, Wroclaw University of Environmental and Life Sciences, 50‑375 Wroclaw, Poland
3. Department of Orthopedic and Trauma Surgery, Ortho‑Klinik Dortmund, Dortmund D‑44263, Germany
4. Electron Microscopy Laboratory, Wroclaw Research Centre EIT+, 54‑066 Wroclaw, Poland
5. Department of Plastic Surgery, Ortho‑Klinik Dortmund, Dortmund D‑44263, Germany
6. Department of Biochemistry and Molecular Biology, Faculty of Veterinary Sciences, Wroclaw University of Environmental and Life Sciences, 50‑375 Wroclaw, Poland