1. Department of Dermatology, Keck School of Medicine of University of Southern California, Los Angeles, CA, USA.
2. Loma Linda University School of Medicine, Loma Linda, CA, USA.
3. Saint Louis University School of Medicine, Saint Louis, MO, USA.
4. Chicago Medical School, Rosalind Franklin University of Medicine and Science, North Chicago, IL, USA.
5. Keck-Shaeffer Initiative for Population Health Policy, Keck School of Medicine of University of Southern California, Los Angeles, CA, USA.