Jhee, Jong Hyun
Lee, Hye Ah
Kim, Seonmi
Kee, Youn Kyung
Lee, Ji Eun
Lee, Shina
Kim, Seung-Jung
Kang, Duk-Hee
Choi, Kyu Bok
Oh, Hyung Jung
Ryu, Dong-Ryeol
Article History
Received: 20 March 2019
Accepted: 1 October 2019
First Online: 29 October 2019
Ethics approval and consent to participate
: The study protocol complied with the Declaration of Helsinki guidelines and received full approval from the Institutional Review Board at Ewha Womans University Mokdong Hospital. We obtained informed consent from the participants prior to enrollment in the present study.
: We obtained consent to publish from the participants for the reporting of individual patient data.
: The authors declare that they have no competing interests.