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Authors
Kim, Ji-Sun
Oh, Jeong-Min
Choi, Hyunsu
Kim, Sung Won
Kim, Soo Whan
Kim, Byung Guk
Cho, Jin Hee
Lee, Joohyung
Lee, Dong Chang
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Funding
Funding for this research was provided by:
National Research Foundation of Korea (NRF-2017R1D1A1B03032768)
The Catholic University of Korea Daejeon St. Mary’s Hospital (CMCDJ-P-2018–015)
the Otorhinolaryngology Alumni Fund of the Catholic University of Korea (2019)
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Article History
Received: 19 November 2019
Accepted: 6 March 2020
First Online: 30 March 2020
Ethics approval and consent to participate
: The study protocol was approved by the Institutional Review Board of Daejeon St. Mary’s Hospital (IRB policy No. DC15TISI0022). Informed consent was obtained from all individual participants included in the study.
: Not applicable.
: The authors declare that they have no competing interests.
