Cheon, Sang Jin
Lee, Hyo Yeol
Jeon, Woong Ki
Funding for this research was provided by:
Pusan National University Hospital (2006-47)
Article History
Received: 9 August 2017
Accepted: 26 March 2018
First Online: 20 April 2018
Compliance with ethical standards
:
: The authors, their immediate families, and research foundations with which they are affiliated have not received any financial payments or other benefits from any commercial entity related to the subject of this article.
: This study received ethical approval from the institutional review board (PNUH-IRB No. E-2016073).