. (2004). . (e1903). Reports, 12(10), e1903
. "" .e1903 , Reports, 12, 10, 2004, e1903.
. (2004). '', Reports, 12(10), e1903.
, "," Reports, 12 10 (2004): e1903,
. . Reports. 2004;12(10):e1903 (In Persian).