Bae, Sungwoo
Bang, Ji-In
Song, Yoo Sung
Lee, Won Woo
Article History
Received: 16 May 2018
Revised: 18 June 2018
Accepted: 9 July 2018
First Online: 18 July 2018
Compliance with Ethical Standards
:
: Sungwoo Bae, Ji-In Bang, Yoo Sung Song, and Won Woo Lee declare that there is no conflict of interest. There was no funding source in this study.
: The study was approved by our Institutional Review Board and was performed in accordance with the ethical standards of the 1964 Declaration of Helsinki and its later amendments.
: The need for patient’s informed consent was waived by the IRB.