P. Ashok, A. Kyada, P. Subbarao, S. Suthar, D. Singh and K. Vadaliya
International Journal of Pharmacology 6 ( 3 ): 157 - 172 , 2010
P. Ashok, D. Singh, D.N. Poulose and B. Suresh
Pakistan Journal of Biological Sciences 17 ( 3 ): 346 - 355 , 2014