Department of Medicine, University of California-San Diego, San Diego, California, United States of America.|Department of Medicine, University of California-San Diego, San Diego, California, United States of America.|Department of Medicine, University of California-San Diego, San Diego, California, United States of America.|Department of Medicine, University of California-San Diego, San Diego, California, United States of America.|Department of Medicine, University of California-San Diego, San Diego, California, United States of America.