1. Department of Biology, Faculty of Science, Islamic Azad University, Iran
2. Department of Surgery, School of Veterinary Medicine and Animal Sciences, University of Sao Paulo, Sao Paulo, Brazil
3. Medical Clinic and Polyclinic of University of Hamburg, Eppendorf University, Hamburg, Germany
4. Department of Medical Microbiology, Hacettepe University, Ankara, Turkey
5. Department of Traumatology, Spine and Orthopedic Surgery, Asklepios Hospital Altona, Faculty of Medicine, University of Hamburg, Hamburg, Germany