. (1998). . (e1489). Reports, 6(10), e1489
. "" .e1489 , Reports, 6, 10, 1998, e1489.
. (1998). '', Reports, 6(10), e1489.
, "," Reports, 6 10 (1998): e1489,
. . Reports. 1998;6(10):e1489 (In Persian).