Y Li, S Huang, X Wang, D Zhou, K Huang, H Guo, J Fang, C Chen and Q. Liu
Journal of Tropical Pediatrics 56 ( 5 ): 337 - 341 , 2010
Q.S. Ai, Q. Liu, Z.D. Zhou, L. Yang and S.Q. Xie
Signal Processing 89 ( 11 ): 2159 - 2170 , 2009