Kang, Ka-Won
Moon, Hyemi
Lee, Byung-Hyun
Jeon, Min Ji
Yu, Eun Sang
Kim, Dae Sik
Lee, Se Ryeon
Sung, Hwa Jung
Choi, Chul Won
Kim, Byung Soo
Lee, Juneyoung
Park, Yong
Funding for this research was provided by:
Ministry of Health and Welfare (HI14C2750)
Article History
Received: 5 November 2019
Accepted: 6 June 2020
First Online: 15 June 2020
Change Date: 7 October 2021
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1007/s00277-021-04677-8
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: All procedures in studies involving human participants were performed 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 study was approved by the institutional review board of Korea University (No. KU-IRB-17-EX-253-A-1).
: As this study was conducted using anonymous patient data from the National Health Insurance Database in South Korea, the requirement for informed consent was waived by the institutional review board of Korea University (No. KU-IRB-17-EX-253-A-1).