Affiliation: | ?Birmingham VA Medical Center and University of Alabama, Birmingham, AL;†Health Services Research Center, University of California, San Diego, CA;‡David Geffen School of Medicine, University of California, Los Angeles, CA;§VA San Diego Healthcare Systems, San Diego, San Diego, CA;¶University of California, San Diego, CA;∥Skaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, CA |