Research Design / Randomization / Cooperation / Prospective studies / Humans / Models / Blood Pressure / United States / Cluster Analysis / Follow-up studies / Cluster / Theoretical Models / Patient Care Team / Public health systems and services research / Blood Pressure Control / Random-Effects Models / Comparative Effectiveness Research / Quality Outcomes / Pharmacists / Cooperative Behavior / Models / Blood Pressure / United States / Cluster Analysis / Follow-up studies / Cluster / Theoretical Models / Patient Care Team / Public health systems and services research / Blood Pressure Control / Random-Effects Models / Comparative Effectiveness Research / Quality Outcomes / Pharmacists / Cooperative Behavior