1. From University of Pittsburgh and the Veterans Affairs Center for Health Equity Research and Promotion, Pittsburgh, Pennsylvania; Qualidigm, Middletown, Connecticut; Yale University School of Medicine, New Haven, Connecticut; New Britain General Hospital, New Britain, Connecticut; Norwalk Hospital, Norwalk, Connecticut; University of Connecticut, Storrs, Connecticut; and Clement J. Zablocki Veterans Administration Medical Center and Medical College of Wisconsin, Milwaukee, Wisconsin.