Authors: A Arnold; K Ehrenberger; M Frenz; H Pratisto; H P Weber; H J Altermatt; D Felix Journal: Eur Arch Otorhinolaryngol Date: 1996 Impact factor: 2.503
Authors: Farid Alzhrani; Mohammad M Mokhatrish; Murad O Al-Momani; Hassan Alshehri; Abdulrahman Hagr; Soha N Garadat Journal: Ann Saudi Med Date: 2017 Jan-Feb Impact factor: 1.526