Lee, Minhyung
Kim, Dong-Jo
Jang, Hyo-Beom
Lee, Byung-Joo
Yeom, Jeong A.
Kim, Young A.
Ko, Sunghwa
Lee, Il-Woo
Lee, Jin-Choon
Sung, Eui-Suk
Article History
Accepted: 6 July 2020
First Online: 16 July 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This retrospective chart review study involving human participants was in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The institutional review board of Pusan National University Yangsan Hospital approved this study.