Affiliation: | (1) Second Department of Propedeutic Surgery, Athens University Medical School, Laiko General Hospital, 17 Agiou Thoma Street, GR-115 27 Goudi-Athens, , GR;(2) Department of Microbiology, Aglaia Kyriakou Children’s Hospital of Athens, Thivon and Levadias, GR-115 27 Goudi-Athens, , GR |