. (2009). . (e2868). Reports, 19(2), e2868
. "" .e2868 , Reports, 19, 2, 2009, e2868.
. (2009). '', Reports, 19(2), e2868.
, "," Reports, 19 2 (2009): e2868,
. . Reports. 2009;19(2):e2868 (In Persian).