1. Department of Surgery, University Hospital Center “Sestre Milosrdnice”, Zagreb, Croatia
2. Medical Faculty Osijek, University “Josip Juraj Strossmayer”, Osijek, Croatia
3. Institute for Anthropological Research, Zagreb, Croatia
4. University of Applied Health Sciences, Zagreb, Croatia
5. Clinical Hospital of Traumatology, University Hospital Centre “Sestre Milosrdnice”, Zagreb, Croatia
6. Institute for Cardiovascular Prevention and Rehabilitation, Zagreb, Croatia
7. Department of Neurosurgery, University Hospital Dubrava, Zagreb, Croatia
8. Department of Abdominal Surgery, University Hospital Center Osijek, Osijek, Croatia