Yun, Su Young
Heo, Young Jin http://orcid.org/0000-0002-4765-0727
Jeong, Hae Woong
Baek, Jin Wook
Choo, Hye Jung
Shin, Gi Won
Kim, Sung Tae
Jeong, Young Gyun
Lee, Ji Young
Jung, Hyun Seok
Funding for this research was provided by:
DongKook Life Science. Co., Ltd., Republic of Korea (none)
Article History
Received: 4 December 2018
Accepted: 15 January 2019
First Online: 25 January 2019
Compliance with ethical standards
:
: This study was funded by the DongKook Life Science. Co., Ltd., Republic of Korea.
: The authors declare that they have no conflict of interest.
: All procedures were performed in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. For this type of study formal consent is not required.
: For this type of retrospective study formal consent is not required.