A cluster randomized trial of standard quality improvement versus patient-centered interventions to enhance depression care for African Americans in the primary care setting: study protocol NCT00243425
Lisa A Cooper*, Daniel E Ford, Bri K Ghods, Debra L Roter, Annelle B Primm, Susan M Larson, James M Gill, Gary J Noronha, Elias K Shaya and Nae-Yuh Wang