Contemporary Clinical Trials
Contemporary Clinical Trials > 2009 > 30 > 6 > 531-539
Contemporary Clinical Trials > 2009 > 30 > 6 > 523-530
Contemporary Clinical Trials > 2009 > 30 > 6 > 499-503
Contemporary Clinical Trials > 2009 > 30 > 6 > 540-551
Contemporary Clinical Trials > 2009 > 30 > 6 > 513-522
Contemporary Clinical Trials > 2009 > 30 > 6 > 504-512