. (2001). . (e1775). Reports, 9(9), e1775
. "" .e1775 , Reports, 9, 9, 2001, e1775.
. (2001). '', Reports, 9(9), e1775.
, "," Reports, 9 9 (2001): e1775,
. . Reports. 2001;9(9):e1775 (In Persian).