Kao-Ping Chang*, Chung-Sheng Lai, Tung-Ying Hsieh, Yi-Chia Wu and Chih-Hau Chang
* Corresponding author: Kao-Ping Chang kapich@kmu.edu.tw
World Journal of Surgical Oncology 2012, 10:145 doi:10.1186/1477-7819-10-145
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