Funding for this research was provided by:
the National Research Foundation(NRF) funded by the Ministry of Education of Korea (31Z20130012916)
Text and Data Mining valid from 2018-05-05
Received: 28 September 2017
Accepted: 27 April 2018
First Online: 5 May 2018
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of Eulji University for normal volunteers and by the Institutional Review Board of Konyang University for asthma patients (Approval Number EU12–05 and KYUH 08–44). All participants in this study gave their written informed consent. All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.
: The authors declare that they have no competing interests.
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