1. Sudden sensorineural hearing loss;Schreiber;Lancet,2010
2. National Institute of Deafness and Communication Disorders 2000 Sudden deafness http://www.nidcd.nih.gov/health/hearing/sudden.htm
3. Clinical practice guideline - sudden hearing loss;Stachler;Otolaryngol. Head Neck Surg.,2012
4. Evidence-based practice: management of adult sensorineural hearing loss;Chau;Otolaryngol. Clin. North Am.,2012
5. Systematic review of the evidence for the etiology of adult sudden sensorineural hearing loss;Chau;Laryngoscope,2010