Lee, Yun-Gyoo
Jung, Ina
Koo, Dong-Hoe
Kang, Du-Young
Oh, Tae Yoon
Oh, Sukjoong
Lee, Seung-Sei
Article History
Received: 19 November 2017
Accepted: 30 August 2018
First Online: 14 September 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of Kangbuk Samsung Hospital Institutional Review Board (No. KBSMC 2016–07-045) and with the 1964 Declaration of Helsinki and its later amendments.