Yu, Young-Dong
Yoon, Kyung-Chul
Kang, Woo-Hyung
Jo, Hye-Sung
Kim, Dong-Sik
Kim, Joo-Young
Funding for this research was provided by:
Korea University Grant (K1326241)
Article History
Received: 18 January 2019
Accepted: 16 July 2019
First Online: 27 August 2019
Compliance with Ethical Standards
: This study was approved by the Institutional Review Board of Korea University Anam Hospital.
: This work was supported by the Korea University Grant.