Associate Professor Boris Jelavić, MD, PhD, has served as a specialized Otorhinolaryngologist and Head & Neck Surgeon at the University Clinical Hospital Mostar (Sveučilišna klinička bolnica Mostar) since 1989 and acts as a senior educator and Head of the Department at the University of Mostar School of Medicine. His primary professional interests include rhinology and nasal disorders, surgical trends & epidemiology, ENT emergency management, and, lately, tinnitus.