Rhee, Sung-Min
Jeong, Ho Yeon
Ro, Kyunghan
Pancholi, Samyak
Rhee, Yong Girl http://orcid.org/0000-0002-7729-0216
Article History
Received: 18 March 2019
Accepted: 5 August 2019
First Online: 13 August 2019
Compliance with ethical standards
:
: We confirm that the manuscript has been read and approved by all named authors and that there are no other persons who satisfied the criteria for authorship but are not listed. We further confirm that the order of authors listed in the manuscript has been approved by all of us. We understand that the Corresponding Author is the sole contact for the Editorial process. He is responsible for communicating with the other authors about progress, submissions of revisions and final approval of proofs. No benefits in any form have been received or will be received from a commercial party related directly or indirectly to the subject of this article. Yong Girl Rhee.
: The Institutional Review Board approved an exemption for this study due to its retrospective design (IRB No.: KHUH 2018–01-058, Kyung-Hee University Hospital Institutional Review Board).
: For this type of study formal consent is not required.