1. Cedars-Sinai Medical Residency Program, Los Angeles, California
2. Departments of Medicine and Pharmacy, Greater Los Angeles Veteran Affairs Healthcare System, WLAVA Medical Center, Los Angeles, California
3. Department of Medicine, UCLA School of Medicine, Los Angeles, California
4. Department of Surgery, UCLA School of Medicine, Los Angeles, California
5. Brentwood Biomedical Research Institute, Los Angeles, California, USA