Sung, Yoon-Kyoung
Jung, Sun-Young
Kim, Hyoungyoung
Choi, Seongmi
Im, Seul Gi
Cha, Eom Ji
Jang, Eun Jin
Yoo, Dae-Hyun
Cho, Soo-Kyung https://orcid.org/0000-0003-4493-8837
Funding for this research was provided by:
the Korea Health Technology R&D Project through the Korea Health Industry Development Institute (KHIDI), funded by the Ministry of Health & Welfare, Republic of Korea (HC17C0082)
Article History
Received: 23 April 2019
Revised: 24 August 2019
Accepted: 11 September 2019
First Online: 5 May 2020
Compliance with ethical standards
: This study was determined to be exempt from IRB review by our university hospital IRB (IRB file No. HYUH 2018-11-014) because we used existing, publicly available data and the subjects could not be directly identified or identified through identifiers linked to the subjects.
: YKS has received research grants from Bristol-Myers Squibb, Eisai, Pfizer, and JW Pharmaceutical. HK, SC, SGI, EJC, DHY, SYJ, EJJ, and SKC have nothing to declare. All authors declare no conflict of interest on this work.