1. Integrative Skin Science and Research, Sacramento, CA 95815, USA
2. College of Human Medicine, Michigan State University, East Lansing, MI 48824, USA
3. College of Osteopathic Medicine, Touro University, Vallejo, CA 94592, USA
4. School of Medicine, University of California Davis, Sacramento, CA 95817, USA
5. Pacific Skin Institute, Sacramento, CA 95815, USA
6. Department of Dermatology, University of California Davis, Davis, CA 95816, USA