ORIGINAL ARTICLE
Hippokratia 2012, 16, 4: 324-328
Printza A, Triaridis S, Themelis C, Constantinidis J
2nd Otorhinolaryngology Department, Medical School, Aristotle University of Thessaloniki, Papageorgiou Hospital, 1st Otorhinolaryngology Department, Medical School, Aristotle University of Thessaloniki, AHEPA Hospital, Thessaloniki, Greece