[1] National Cancer Center,Center for Breast Cancer, Research Institute
[2] University of Ulsan,Asan Medical Center
[3] College of Medicine,Seoul National University Hospital, Cancer Research Institute
[4] Seoul National University,Samsung Medical Center
[5] College of Medicine,Yonsei University, College of Medicine
[6] Sungkyunkwan University,Division of Hematology and Medical Oncology, Department of Internal medicine
[7] School of Medicine,Department of Internal medicine
[8] Yonsei Cancer Center,Department of Internal Medicine, Division of Oncology/Hematology
[9] Seoul National University Bundang Hospital,Biometric Research Branch, Division of Cancer Epidemiology and Prevention
[10] Dong-A University,undefined
[11] College of Medicine,undefined
[12] Chung-Ang University,undefined
[13] College of Medicine,undefined
[14] Kyungpook National University,undefined
[15] College of Medicine,undefined
[16] Korea University,undefined
[17] Research Institute & Hospital,undefined
[18] National Cancer Center,undefined