Department of Microbiology, Medical School, University of Thessalia, Larissa, Greece; Department of Microbiology, School of Medicine, University of Patras, Patras, Greece; Department of Microbiology, Sismanoglion General Hospital of Athens, Athens, Greece; Division of Infectious Diseases, School of Medicine, University of Patras, Patras, Greece; Department of Anaesthesiology, School of Medicine...