Diabetes care quality in the veterans affairs health care system and commercial managed care: The TRIAD study

Eve A. Kerr, Robert B. Gerzoff, Sarah L. Krein, Joseph V. Selby, John D. Piette, J. David Curb, William H. Herman, David G. Marrero, K. M.Venkat Narayan, Monika M. Safford, Theodore Thompson, Carol M. Mangione