CEA
To better elucidate whether CEA in symptomatic patients with        moderate carotid stenosis is a proper allocation of societal resources, we       examined the cost-effectiveness of this intervention.
To better elucidate whether  @SUBJECT$   @PREDICAT$  symptomatic  @OBJECT$  with        moderate carotid stenosis is a proper allocation of societal resources, we       examined the cost-effectiveness of this intervention.