NCT00168844 arm group 6f8ce038bc50a5372fcaf86e4b300bb6 [clinicaltrials_resource:NCT00168844/arm-group/6f8ce038bc50a5372fcaf86e4b300bb6]

NCT00168844 arm group 6f8ce038bc50a5372fcaf86e4b300bb6 [clinicaltrials_resource:NCT00168844/arm-group/6f8ce038bc50a5372fcaf86e4b300bb6]