1. Department of Medicine,
2. The Pulmonary Center, and
3. Center for Healthcare Organization and Implementation Research, Veterans Affairs Bedford Healthcare System, Bedford, Massachusetts;
4. Section of Endocrinology, Diabetes, Nutrition & Weight Management, Boston University School of Medicine, Boston, Massachusetts;
5. Department of Psychiatry and Human Behavior, Brown University, Providence, Rhode Island; and
6. Center for Healthcare Organization and Implementation Research, Veterans Affairs Boston Healthcare System, Boston, Massachusetts