Shidfar F., Baghai N., Keshavarz A., Ameri A. and Shidfar S.
Eastern Mediterranean Health Journal 11 ( 1 ): 87 - 95 , 2005
Shidfar F., Keshavarz A., Hosseyni S., Ameri A. and Yarahmadi S.
Eastern Mediterranean Health Journal 14 ( 2 ): 305 - 313 , 2008