<qa>  How many community pharmacies are owned by two pharmacy corporations?This Team Education and Adherence Monitoring TEAM trial will evaluate the cost-effectiveness of a pharmacy-based intervention in a randomized controlled trial involving 597 treated hypertensive African American patients in five Wisconsin cities. The study involves 28 community pharmacies 14 intervention, 14 control owned by two pharmacy corporations. Intervention pharmacists and pharmacy technicians implemented a 6-month blood pressure BP monitoring program that involved working together as a team with patients and their physicians to achieve improved medication adherence, healthy lifestyles, drug therapy, and hypertension control. 