Mary Masters, MSPH, MS
Mary Masters, MSPH, MS
![142nd APHA Annual Meeting and Exposition (November 15 - November 19, 2014): http://www.apha.org/events-and-meetings/annual](images/banner.jpg)
Senior Study Director
Westat
Rockville,
MD
USA
marymasters@westat.com
3016.0 Methods for comparing community based/real-world chronic disease interventions using electronic health record data