. (2006). . (e124218). Strategy, 14(3), e124218
. "" .e124218 , Strategy, 14, 3, 2006, e124218.
. (2006). '', Strategy, 14(3), e124218.
, "," Strategy, 14 3 (2006): e124218,
. . Strategy. 2006;14(3):e124218 (In Persian).
