Jung, Jae Ho
Oh, Eun Hye
Shin, Jin-Hong
Kim, Dae-Seong
Choi, Seo-Young
Choi, Kwang-Dong
Choi, Jae-Hwan http://orcid.org/0000-0002-4120-9228
Article History
Received: 29 May 2018
Accepted: 14 September 2018
First Online: 19 September 2018
Compliance with ethical standards
: All experiments followed the tenets of the Declaration of Helsinki and were approved by the Institutional Review Board of Pusan National University Yangsan Hospital. Informed contents were obtained after the nature and possible consequence of this study had been explained to participants.
: The authors declare that they have no competing interests.