. (2012). . (e4557). Reports, 20(10), e4557
. "" .e4557 , Reports, 20, 10, 2012, e4557.
. (2012). '', Reports, 20(10), e4557.
, "," Reports, 20 10 (2012): e4557,
. . Reports. 2012;20(10):e4557 (In Persian).