1. College of Dental Medicine, University of New England, Portland, ME, USA
2. Prevention Research Center for Healthy Neighborhoods, Department of Population and Quantitative Health Sciences, Case Western Reserve University, Cleveland, OH, USA
3. Department of Health Promotion and Policy, School of Public Health and Health Sciences, University of Massachusetts Amherst, Amherst, MA, USA
4. Chinese Community Health Resource Center, San Francisco, CA, USA
5. Public Health, University of California Merced, Merced, CA, USA
6. Department of Psychiatry and Behavioral Sciences, University of California San Francisco, San Francisco, CA, USA