PT - JOURNAL ARTICLE ED - Bruce, Brian R. TI - Editor’s Letter DP - 2014 Sep 21 TA - Special Issues PG - 2--3 VI - 2014 IP - 1 4099 - https://pm-research.com/content/2014/1/2.short 4100 - https://pm-research.com/content/2014/1/2.full