. (2007). . (e2142). Reports, 15(1), e2142
. "" .e2142 , Reports, 15, 1, 2007, e2142.
. (2007). '', Reports, 15(1), e2142.
, "," Reports, 15 1 (2007): e2142,
. . Reports. 2007;15(1):e2142 (In Persian).