. (2006). . (e124198). Strategy, 14(2), e124198
. "" .e124198 , Strategy, 14, 2, 2006, e124198.
. (2006). '', Strategy, 14(2), e124198.
, "," Strategy, 14 2 (2006): e124198,
. . Strategy. 2006;14(2):e124198 (In Persian).
