1. Institute for Microbiological Diagnostics, University Clinical Hospital Mostar and School of Medicine University of Mostar, Mostar, Bosnia and Herzegovina.
2. University Hospital of Split and University of Split School of Medicine, Split, Croatia.
3. Department of Clinical Microbiology, University Hospital of Split, Split, Croatia.
4. Institute of Public Health of Split and Dalmatia Country, Split, Croatia.
5. Department of Biology, Faculty of Science, University of Zagreb, Zagreb, Croatia.
6. University Clinical Hospital Mostar, Mostar, Bosnia and Herzegovina.