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Authors
Shim, Eun-Jung
Lee, Jong Won
Cho, Jihyoung
Jung, Hong Kyu
Kim, Nam Hyoung
Lee, Jung Eun
Min, Junwon
Noh, Woo Chul
Park, Sung-Hwan
Kim, Yoo Seok https://orcid.org/0000-0002-5853-4748
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Funding
Funding for this research was provided by:
Korea Breast Cancer Society
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Article History
Received: 24 July 2019
Accepted: 15 October 2019
First Online: 31 October 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee (the institutional review board of Chosun University Hospital; IRB N. CHOSUN 2016-11-001) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Patient-informed consent is not required as this study used existing data of the National Health Insurance Service in Korea which are not individually identifiable.
