Arndt S, Beck R, Schild C, Grauvogel T D, Laszig R, Aschendorff A
Department of Otorhinolaryngology, Head and Neck Surgery, University Medical Centre Freiburg, Freiburg, Germany.
Clin Otolaryngol. 2010 Jun;35(3):220-7. doi: 10.1111/j.1749-4486.2010.02124.x.