Kim, Mijin
Kim, Bo Hyun http://orcid.org/0000-0001-9632-9457
Jang, Min Hee
Kim, Jeong Mi
Kim, Eun Heui
Jeon, Yun Kyung
Kim, Sang Soo
Kim, In Joo
Article History
Received: 25 September 2019
Accepted: 9 November 2019
First Online: 20 November 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study protocol was approved by the institutional review board of PNUH, Busan, the Republic of Korea (No. 1906-013-080).