. (1998). . (e1486). Reports, 6(9), e1486
. "" .e1486 , Reports, 6, 9, 1998, e1486.
. (1998). '', Reports, 6(9), e1486.
, "," Reports, 6 9 (1998): e1486,
. . Reports. 1998;6(9):e1486 (In Persian).