Ahn, Da Hyun
Yang, Hea Eun
Kang, Hyo Jung
Do, Kyung Hee
Han, Seok Cheol
Jang, Soo Woong
Lee, Jang Ho
Funding for this research was provided by:
VHS Medical Center Research Grant, Republic of Korea (VHSMC19009)
Article History
Received: 24 July 2019
Accepted: 30 October 2019
First Online: 11 November 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the Ethics Committees of the Veterans Health Service Medical Center Institutional Review Board (No. 2018-12-017). All procedures performed in studies involving human participants were in accordance with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: All study participants provided informed consent.