. (2008). . (e2494). Reports, 16(9), e2494
. "" .e2494 , Reports, 16, 9, 2008, e2494.
. (2008). '', Reports, 16(9), e2494.
, "," Reports, 16 9 (2008): e2494,
. . Reports. 2008;16(9):e2494 (In Persian).