. (2010). . (e2973). Reports, 18(3), e2973
. "" .e2973 , Reports, 18, 3, 2010, e2973.
. (2010). '', Reports, 18(3), e2973.
, "," Reports, 18 3 (2010): e2973,
. . Reports. 2010;18(3):e2973 (In Persian).