Figure 3From: Comparative effectiveness of asthma interventions within a practice based research network Development of the Asthma Comparative Effectiveness Research Database (ACER). Data will be collected from 8 sources into the database including: Billing data, clinical data drawn electronically from the EMR, School data, Information collected by the school-based intervention, Medicaid data, clinic data via chart abstraction from control practices without an EMR, Patient level data from surveys and community-level data from the Center for Metropolitan Studies.Back to article page