. (2010). . (e2996). Reports, 18(3), e2996
. "" .e2996 , Reports, 18, 3, 2010, e2996.
. (2010). '', Reports, 18(3), e2996.
, "," Reports, 18 3 (2010): e2996,
. . Reports. 2010;18(3):e2996 (In Persian).