1. Department of Family of Medicine, David Geffen School of Medicine, University of California, Los Angeles, California, USA
2. David Geffen School of Medicine at the University of California, Los Angeles, California, USA
3. Center for the Study of Latino Health and Culture, Department of Medicine, David Geffen School of Medicine, University of California, Los Angeles, California, USA, and
4. Charles R. Drew/UCLA Medical Education Program, Charles R. Drew University of Medicine and Science, California, USA