Esam I. Azhar, Ghazi A. Jamjoom, Ahmed K. Al-Ghamdi, Adeel G. Chaudhary, Saeed M. Al-Ghamdi, Sherif A. El-Kafrawy and Faisal A. Shaheen
International Journal of Tropical Medicine 6 ( 6 ): 124 - 128 , 2011