. (1999). . (e1607). Reports, 7(10), e1607
. "" .e1607 , Reports, 7, 10, 1999, e1607.
. (1999). '', Reports, 7(10), e1607.
, "," Reports, 7 10 (1999): e1607,
. . Reports. 1999;7(10):e1607 (In Persian).