PT - JOURNAL ARTICLE ED - , TI - Correction: The impact of the introduction of a formulary into a large Canadian private drug plan: an interrupted time-series analysis AID - 10.9778/cmajo.20190126 DP - 2019 Jul 01 TA - CMAJ Open PG - E510--E510 VI - 7 IP - 3 4099 - http://www.cmajopen.ca/content/7/3/E510.short 4100 - http://www.cmajopen.ca/content/7/3/E510.full SO - CMAJ2019 Jul 01; 7