. (2009). . (e2889). Reports, 17(9), e2889
. "" .e2889 , Reports, 17, 9, 2009, e2889.
. (2009). '', Reports, 17(9), e2889.
, "," Reports, 17 9 (2009): e2889,
. . Reports. 2009;17(9):e2889 (In Persian).