Authors: Timothy M McCulloch; Brian T Andrews; Henry T Hoffman; Scott M Graham; Michael P Karnell; Corey Minnick Journal: Laryngoscope Date: 2002-07 Impact factor: 3.325
Authors: L Pertl; J Zacherl; G Mancusi; J N Gächter; R Asari; S Schoppmann; W Bigenzahn; B Schneider-Stickler Journal: Eur Arch Otorhinolaryngol Date: 2011-06-25 Impact factor: 2.503