. (1998). . (e1458). Reports, 6(9), e1458
. "" .e1458 , Reports, 6, 9, 1998, e1458.
. (1998). '', Reports, 6(9), e1458.
, "," Reports, 6 9 (1998): e1458,
. . Reports. 1998;6(9):e1458 (In Persian).