. (1999). . (e1616). Reports, 7(10), e1616
. "" .e1616 , Reports, 7, 10, 1999, e1616.
. (1999). '', Reports, 7(10), e1616.
, "," Reports, 7 10 (1999): e1616,
. . Reports. 1999;7(10):e1616 (In Persian).