R. Field, M. Verghese, L. T. Walker, V. Panala, L. Shackelford and J. Boateng
International Journal of Cancer Research 4 ( 4 ): 127 - 136 , 2008
M. Guyton, M. Verghese, L. T. Walker, C. B. Chawan, L. Shackelford, J. Jones and J. Khatiwada
International Journal of Cancer Research 4 ( 4 ): 146 - 153 , 2008