. (2004). . (e1849). Reports, 12(2), e1849
. "" .e1849 , Reports, 12, 2, 2004, e1849.
. (2004). '', Reports, 12(2), e1849.
, "," Reports, 12 2 (2004): e1849,
. . Reports. 2004;12(2):e1849 (In Persian).