. (2013). . (e4689). Reports, 20(12), e4689
. "" .e4689 , Reports, 20, 12, 2013, e4689.
. (2013). '', Reports, 20(12), e4689.
, "," Reports, 20 12 (2013): e4689,
. . Reports. 2013;20(12):e4689 (In Persian).