. (2010). . (e2997). Reports, 18(3), e2997
. "" .e2997 , Reports, 18, 3, 2010, e2997.
. (2010). '', Reports, 18(3), e2997.
, "," Reports, 18 3 (2010): e2997,
. . Reports. 2010;18(3):e2997 (In Persian).