Affiliation: | (1) Department of Anatomy, Christian Albrecht University of Kiel, Olshausenstr. 40, D-24098 Kiel, Germany e-mail: fpaulsen@anat.uni-kiel.de Tel.: +49-431-8802597, Fax: +49-431-8801557, DE;(2) Department of Otorhinolaryngology, Head and Neck Surgery, Christian Albrecht University of Kiel, Kiel, Germany, DE;(3) Department of Ophthalmology, Christian Albrecht University of Kiel, Kiel, Germany, DE |