Affiliation: | 1. ENT, University Hospital (p.v.t., a.l., d.l‐l.);2. the Institute of Pathology (r.b‐g., b.d., s.s.);3. the Center of Medical Research, Mass Spectrometry Core Facility (s.s.), Medical University of Graz;4. The Austrian Center of Industrial Biotechnology (r.b‐g., b.d., s.s.);5. and the The Omics Center Graz, BioTechMed (r.b‐g., b.d., s.s.), Graz, Austria. |