1 1st Dermatology Department, Andreas Syggros Hospital for Skin Diseases, National and Kapodistrian University of Athens Medical School, Athens, Greece.
2 Department of Hematopathology, Evangelismos Hospital, Athens, Greece.
3 Department of Microbiology, National and Kapodistrian University of Athens, Greece.
4 Department of Clinical Therapeutics, Alexandra Hospital, National and Kapodistrian University of Athens Medical School, Athens, Greece.