. (2013). . (e4949). Reports, 21(5), e4949
. "" .e4949 , Reports, 21, 5, 2013, e4949.
. (2013). '', Reports, 21(5), e4949.
, "," Reports, 21 5 (2013): e4949,
. . Reports. 2013;21(5):e4949 (In Persian).