PT - JOURNAL ARTICLE AU - Brian R. Bruce TI - Editor’s Letter AID - 10.3905/sp.2017.2017.1.003 DP - 2017 Sep 30 TA - Special Issues PG - 3--4 VI - 2017 IP - 1 4099 - https://pm-research.com/content/2017/1/3.short 4100 - https://pm-research.com/content/2017/1/3.full