Funding for this research was provided by:
Ministry of Education, Science and Technology (2017R1A2B2003575)
Korea Health Industry Development Institute (HI17C0387)
Korea University (K1814581)
Korea Institute of Science and Technology (2E29340, 2E29530)
Korea University Medical Center and Anam Hospital (O1700021)
Text and Data Mining valid from 2019-11-15
Received: 3 July 2019
Accepted: 25 October 2019
First Online: 15 November 2019
Ethics approval and consent to participate
: Prior to obtaining the inferior turbinate, the study protocol was approved by the Institutional Review Board for Human Studies at Korea University Hospital, College of Medicine, Seoul, Republic of Korea (No. 2018AN0061), and all participants provided a written, informed consent.
: This manuscript is approved by all authors for publication.
: The authors declare that they have no competing interests.