Adel A. Al-Hamdan, Rabba H. Al-Huthail, Mohamed A. Alsaif, Abdulaziz M. Al-Othman, May N. Al-Muammer, Saada M. Al-Orf, Abdallah A. Saeed and Badreldin A. Mohamed
Journal of Medical Sciences 9 ( 1 ): 17 - 23 , 2009