6Ganzer U, Albegger KW, Arnold W. Leitlinie " Harsturz ". Konsensusbericht im Auftrag des Prasidium der Deutschen Gesellschaft fur Hals-Nasen-Ohren-Heilkunde, Kopf-und Hals- Chirurgie[ J]. HNO Information, 2004, 4: 302-308.
7Michel O, Deutsche Gesellschaft fflr Hals-Nasen-Ohren- Heilkunde, Kopf- und Hals-Chirurgie. The revised version of the German guidelines "sudden idiopathic sensorineural hearing loss" [ J ]. Laryngorhinootologie, 2011,90 (5) : 290-293.
8Staehler RJ, Chandrasekhar SS, Archer SM, et al. clinical practice guideline : sudden hearing loss [ J ]. Otolaryngol Head Neck Surg, 2012, 146(3 Suppl) :S1-S35.
9Wilson WR, Byl FM, Laird N. The efficacy of steroids in the treatment of idiopathic sudden hearing loss. A double-blind clinical study[J]. Arch Otolaryngol, 1980, 106(12) :772-776.
10Cinamon U, Bendet E, Kronenberg J. Steroids, earbogen or placebo for sudden hearing loss: a prospective double-blind study [ J]. Eur Arch Otorhinolaryngol, 2001, 258 (9) : 477-480.