. (2007). . (e2139). Reports, 15(1), e2139
. "" .e2139 , Reports, 15, 1, 2007, e2139.
. (2007). '', Reports, 15(1), e2139.
, "," Reports, 15 1 (2007): e2139,
. . Reports. 2007;15(1):e2139 (In Persian).