Response to Letter to the Editor: Prevalence of vestibular and balance disorders in children and adolescents according to age category: A multi-center study in Korea. (August 2017) - Lee, Jong Dae; Kim, Chang-Hee; Hong, Seok Min; Kim, Sung Huhn; Suh, Myung-Whan; Kim, Min-Beom; Shim, Dae Bo; Chu, Hosuk; Lee, No Hee; Kim, Minbum; Hong, Sung Kwang; Seo, Jae-Hyun