Enhancing the quality of life of dementia caregivers from different ethnic or racial groups: a randomized, controlled trial.
Belle SH, Burgio L, Burns R, Coon D, Czaja SJ, Gallagher-Thompson D, Gitlin LN, Klinger J, Koepke KM, Lee CC, et al. Ann Intern Med. 2006 Nov 21; 145(10):727-38.