1. Adjustment to hearing impairment I: description of a heterogeneous clinical population;Erdman;J Speech Language Hear Res,1987
2. Patient interview: history of symptoms and definitions of common vestibular disorders;Hester;Semin Hear,2002
3. Hearing, ear infections, and deafness. Available at: www.nidcd.nih.gov/health/statistics/hearing.asp. Accessed January 7, 2005.
4. Pediatric amplification guidelines;American Academy of Audiology;Audiology Today,2004
5. The impact of hearing impairment;Jameson,1994