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Joo Y Lee, Hye-Suk Han*, Sung-Nam Lim, Young K Shim, Yong H Choi, Ok-Jun Lee, Ki Hyeong Lee and Seung T Kim
* Corresponding author: Hye-Suk Han sook3529@hanmail.net
BMC Cancer 2012, 12:87 doi:10.1186/1471-2407-12-87