Choi, Mihyun
Lazo, Marjorie Z.
Kang, Minji
Lee, Jeehye
Joo, Choun-Ki http://orcid.org/0000-0003-0535-4118
Article History
Received: 5 November 2017
Accepted: 7 March 2018
First Online: 20 March 2018
Ethics approval and consent to participate
: Approval for the present study was obtained from the Ethics Committee of the Seoul St. Mary’s Hospital (Korea). All patients were informed about the study prior to enrollment and signed an informed consent, in accordance with the tenets of the Helsinki Declaration.
: Not applicable.
: The authors declare that they have no competing interests.
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