. (2001). . (e1742). Reports, 9(6), e1742
. "" .e1742 , Reports, 9, 6, 2001, e1742.
. (2001). '', Reports, 9(6), e1742.
, "," Reports, 9 6 (2001): e1742,
. . Reports. 2001;9(6):e1742 (In Persian).