Kim, Bum G.
Chang, In B.
Jeong, Kyeong D.
Park, Jae Y.
Kim, Jae S.
Hwang, Je Hyung http://orcid.org/0000-0001-8081-7771
Article History
Received: 3 January 2019
Accepted: 12 March 2019
First Online: 18 March 2019
Compliance with ethical standards
:
: We have no conflict of interest to declare.
: The present study was a cross-over comparative study, which was conducted in accordance with the Declaration of Helsinki. The study was conducted after receiving approval from the Institutional Review Board (IRB) at Inje University Sanggye Paik Hospital (IRB approval number: 2017-07-023) and after receiving voluntary consent from all participants.
: This study does not include animal study.
: Informed consent was obtained from all individual participants included in the study.