1. Department of Bacteriology and Biochemistry, University of Athens, Aretaieion Hospital Athens, Athens, Greece
2. Institute Jules Bordet, ULB, Brussels, Belgium
3. Mycology Laboratory, Medical School, National and Kapodistrian University of Athens, Athens, Greece
4. Department of Public Health, Medical School, University of Patras, Patras, Greece
5. Second Department of Obstetrics and Gynecology, University of Athens, Aretaieion Hospital, Athens, Greece
6. Microbiology Laboratory, 401 Military Hospital, Athens, Greece