Ha, Yoon
Shin, Jun Jae http://orcid.org/0000-0002-1503-6343
Funding for this research was provided by:
This work was supported by the 2018 Inje University research grant.
Article History
Received: 5 April 2019
Revised: 6 August 2019
Accepted: 3 September 2019
First Online: 11 September 2019
Compliance with ethical standards
: This study was approved by the local ethical committee and the institutional review board (SGPAIK 2018-05-014).
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. For this type of study, formal consent from each patient is not required; instead, an ethical approval has been made by the regional ethics board.