Hui-Chi Cheng, Yu Sun, Liang-Chuan Lai, Shih-Yuan Chen, Wen-Chung Lee, Jen-Hau Chen, Ta-Fu Chen, Hua-Hsiang Chen, Li-Li Wen, Ping-Keung Yip, Yi-Min Chu, Wei J. Chen and Yen-Ching Chen
Journal of Negative Results in BioMedicine 2012, 11:5 doi:10.1186/1477-5751-11-5