. (2001). . (e1751). Reports, 9(6), e1751
. "" .e1751 , Reports, 9, 6, 2001, e1751.
. (2001). '', Reports, 9(6), e1751.
, "," Reports, 9 6 (2001): e1751,
. . Reports. 2001;9(6):e1751 (In Persian).