Article History
Received: 3 April 2019
Revised: 15 August 2019
Accepted: 20 August 2019
First Online: 28 August 2019
Compliance with Ethical Standards
:
: Jieun Jeong, Yong Jin Jeong, Kyung Won Park, and Do-Young Kang declare that they have no conflict of interest. This research was supported by the project at Institute of Convergence Bio-Health, DongA University, funded by Busan Institute of S&T Evaluation and Planning.
: This study was performed in accordance with the ethical standards laid down in the Helsinki Declaration of 1964 and its later revisions<b>.</b>
: Informed consent was obtained from all individual participants included in this prospective study.