[1] UKE Hamburg, HNO, Hamburg, Germany
[2] Univ Klin Innsbruck, Innsbruck, Austria
[3] Radboud UMC Nijmegen, HNO Abt, Plast & Rekonstrukt Gesichtschirurg, Nijmegen, Netherlands
[4] UMC Utrecht, HNO, Utrecht, Netherlands
[5] Univ Klinikum Gent, Ghent, Belgium
[6] Radboud UMC Nijmegen, HNO Abt, Nijmegen, Netherlands
[7] Radboud UMC, Interdisziplinaren Fazialis Teams, Nijmegen, Netherlands