. (2000). . (e1708). Reports, 8(9), e1708
. "" .e1708 , Reports, 8, 9, 2000, e1708.
. (2000). '', Reports, 8(9), e1708.
, "," Reports, 8 9 (2000): e1708,
. . Reports. 2000;8(9):e1708 (In Persian).