Professor Mario Poljak, MD, PhD, is specialist in clinical microbiology and Head of Laboratory for Molecular Microbiology at Institute of Microbiology and Immunology at Faculty of Medicine, University of Ljubljana, Slovenia. He is author of 440+ articles published in PubMed-cited journals. His papers have been cited more than 16,300 times. As invited speaker he gave more than 390 lectures at international and national scientific and professional meetings.