Kang, Hye Seon
Kim, Sung Kyoung
Kim, Yong Hyun
Kim, Jin Woo
Lee, Sang Haak
Yoon, Hyung Kyu
Rhee, Chin Kook https://orcid.org/0000-0003-4533-7937
Article History
Received: 25 April 2020
Accepted: 21 February 2021
First Online: 2 March 2021
Ethics approval and consent to participate
: The study was approved by the Clinical Research Ethics Committee of the Catholic Medical Center (IRB No. XC16RIMI0030). The requirement for informed consent was waived by the boards because the study was based on retrospective chart reviews.
: Not applicable.
: CK Rhee received consulting/lecture fees from MSD, AstraZeneca, GSK, Novartis, Takeda, Mundipharma, Boehringer-Ingelheim, Teva, and Bayer.