. (2006). . (e124176). Strategy, 14(1), e124176
. "" .e124176 , Strategy, 14, 1, 2006, e124176.
. (2006). '', Strategy, 14(1), e124176.
, "," Strategy, 14 1 (2006): e124176,
. . Strategy. 2006;14(1):e124176 (In Persian).
