Kim, Min Hwan
Kim, Gun Min
Kim, Jee Hung
Kim, Jee Ye
Park, Hyung Seok
Park, Seho
Cho, Young Up
Park, Byeong Woo
Kim, Seung Il
Sohn, Joohyuk http://orcid.org/0000-0002-2303-2764
Funding for this research was provided by:
Ministry of Health and Welfare (HA17C0055)
Article History
Received: 25 September 2019
Accepted: 26 November 2019
First Online: 6 December 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 review board of the Severance Hospital Yonsei University Health System (IRB 4–2016-0574) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants for clinical data collection and investigational use at the time of breast cancer diagnosis in the EBC cohort and at stage IV disease diagnosis in the MBC cohort.