Institution: | aLife Sciences Division, Korea Institute of Science and Technology, 39-1 Hawolkok-dong, Seoul 136-791, Republic of Korea;bSchool of Medicine, Hanyang University, Seoul 133-792, Republic of Korea;cDivision of Breast-Endocrine Surgery, Sungkyunkwan University, Seoul 135-710, Republic of Korea;dSchool of Medicine, Yonsei University, Seoul 120-752, Republic of Korea |