[1] CHA Gangnam Med Ctr, Seoul, South Korea
[2] Univ Ulsan, Coll Med, Asan Inst Life Sci, Seoul, South Korea
[3] Chung Ang Univ, Childhood Resp & Allergy Ctr, Humidifier Disinfectant Hlth Ctr, Asan Med Ctr,Coll Med, Gwangmyeong, South Korea
[4] Chung Ang Univ, Gwang Myeong Hosp, Coll Med, Gwangmyeong, South Korea
[5] Soonchun Hyang Univ Hosp Cheonan, Dept Neurol, Cheonan, South Korea
[6] Sungkyunkwan Univ, Sam sung Med Ctr, Dept Otorhinolaryngol Head & Neck Surg, Seoul, South Korea
[7] Yonsei Univ, Coll Med, Severance Childrens Hosp, Seoul, South Korea
[8] Kyung Hee Univ, Coll Med, Seoul, South Korea
[9] Seoul Natl Univ, Coll Med, Seoul, South Korea
[10] Yonsei Univ, Coll Med, Seoul, South Korea
[11] CHA Univ, Sch Med, CHA Gangnam Med Ctr, Seoul, South Korea
[12] Univ Ulsan, Coll Med, Asan Med Ctr, Seoul, South Korea
[13] Yonsei Univ, Inst Innovat Digital Healthcare, Seoul, South Korea