. (2001). . (e1758). Reports, 9(7), e1758
. "" .e1758 , Reports, 9, 7, 2001, e1758.
. (2001). '', Reports, 9(7), e1758.
, "," Reports, 9 7 (2001): e1758,
. . Reports. 2001;9(7):e1758 (In Persian).