Lee, Young Joo
Park, Heeseung
Kang, Cheol Min
Gwark, Sung-chan
Lee, Sae Byul
Kim, Jisun
Chung, Il Yong
Ko, Beom Seok
Kim, Hee Jeong
Kim, Sung-Bae
Ahn, Seung Do
Gong, Gyungyub
Son, Byung Ho
Ahn, Sei-Hyun
Lee, Jong Won https://orcid.org/0000-0001-7875-1603
Article History
Received: 6 August 2019
Accepted: 8 October 2019
First Online: 23 October 2019
Compliance with ethical standards
:
: All authors declare that they have no conflicts of interest related to this work.
: 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 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.