PT - JOURNAL ARTICLE ED - Bruce, Brian R. TI - Editor's Letter DP - 2008 Sep 21 TA - ETFs and Indexing PG - 13--13 VI - 2008 IP - 1 4099 - http://guides.pm-research.com/content/2008/1/13.short 4100 - http://guides.pm-research.com/content/2008/1/13.full