1. Stanford University School of Medicine, Stanford, CA, USA
2. Department of Pharmacy, Veterans Affairs Palo Alto Health Care System, Palo Alto, CA, USA
3. Department of Pharmacy Practice, Thomas J. Long School of Pharmacy, University of the Pacific, Stockton, CA, USA
4. Department of Medicine, Veterans Affairs Palo Alto Health Care System, Palo Alto, CA, USA
5. National Public Health Program Office, Veterans Health Administration, Palo Alto, CA, USA