. (2000). . (e1636). Reports, 7(12), e1636
. "" .e1636 , Reports, 7, 12, 2000, e1636.
. (2000). '', Reports, 7(12), e1636.
, "," Reports, 7 12 (2000): e1636,
. . Reports. 2000;7(12):e1636 (In Persian).