Jeon, Chiman
Cho, Kyung Rae
Choi, Jung Won
Kong, Doo-Sik
Seol, Ho Jun
Nam, Do-Hyun
Lee, Jung-Il http://orcid.org/0000-0001-8143-5513
Article History
Received: 19 June 2019
Accepted: 17 August 2019
First Online: 24 August 2019
Compliance with ethical standards
:
: The authors report no conflict of interest concerning the materials or methods used in this study or the findings specified in this paper.
: 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. This article does not contain any studies with animals performed by any of the authors.
: This study was approved by our institutional review board as minimal risk, thus negating need for written consent from each patient.