LETTER
Hippokratia 2013, 17, 4: 383
Kastanioudakis I, Konitsiotis S, Asproudis I, Ziavra N
Department of Otorhinolaryngology, University of Ioannina, Department of Neurology, University of Ioannina, Department of Ophthalmology, University of Ioannina, Speech and Language Therapy Department, TEI of Epirus, Ioannina, Greece
