. (1998). . (e1364). Reports, 6(2), e1364
. "" .e1364 , Reports, 6, 2, 1998, e1364.
. (1998). '', Reports, 6(2), e1364.
, "," Reports, 6 2 (1998): e1364,
. . Reports. 1998;6(2):e1364 (In Persian).