. (2000). . (e1676). Reports, 8(8), e1676
. "" .e1676 , Reports, 8, 8, 2000, e1676.
. (2000). '', Reports, 8(8), e1676.
, "," Reports, 8 8 (2000): e1676,
. . Reports. 2000;8(8):e1676 (In Persian).