1. University of California at San Diego, Department of Medicine, 3350 La Jolla Village Drive (Mail Code: 111 G), San Diego, CA 92161, USA
2. Diabetes/Metabolism Section, VA San Diego HealthCare System, Associate Clinical Professor of Medicine, University of California at San Diego, Department of Medicine, 3350 La Jolla Village Drive (Mail Code: 111 G), San Diego, CA 92161, USA ; ;