em Gewoon Hoogleraar Otorhinolaryngology and Head and Neck Surgery, University of …

Department of Otolaryngology, University of Tokyo

Distinguished Professor, Chair of Otolaryngology UCSD

Central Manchester NHS Foundation Trust

Professor of Otolaryngology - Head Neck surgery, Mayo Clinic

Virginia Mason medical center

PROFESSOR OF OTORHINOLARYNGOLOGY, NATIONAL AND KAPODISTRIAN …

Johns Hopkins University School of Medicine

Professor emeritus of Otorhinolaryngology, University of Zürich

University of Texas Health Science Center at San Antonio