Oh, Seung-bae
Jeong, Jae-Jung
Ji, Jong-Hun http://orcid.org/0000-0003-1087-3254
Patel, Kaushal
Hwang, Won-Ha
Cho, Joon-Hyung
Article History
Received: 9 January 2019
Accepted: 19 July 2019
First Online: 2 August 2019
Compliance with ethical standards
:
: The authors report no conflict of interest.
: The study was approved by our local institutional review board and informed consent was obtained from all patients before surgery. All studies have been performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.