. (2012). . (e4237). Reports, 20(4), e4237
. "" .e4237 , Reports, 20, 4, 2012, e4237.
. (2012). '', Reports, 20(4), e4237.
, "," Reports, 20 4 (2012): e4237,
. . Reports. 2012;20(4):e4237 (In Persian).