. (2010). . (e2990). Reports, 18(3), e2990
. "" .e2990 , Reports, 18, 3, 2010, e2990.
. (2010). '', Reports, 18(3), e2990.
, "," Reports, 18 3 (2010): e2990,
. . Reports. 2010;18(3):e2990 (In Persian).