1. David L. Chin ( ) is a postdoctoral scholar at the Center for Healthcare Policy and Research, University of California, Davis, in Sacramento.
2. Heejung Bang is a professor of biostatistics in the Department of Public Health Sciences, University of California, Davis.
3. Raj N. Manickam is a graduate student researcher in the Graduate Group in Epidemiology, University of California, Davis.
4. Patrick S. Romano is a professor of medicine and pediatrics in the Division of General Medicine at the University of California, Davis, School of Medicine and at the Center for Healthcare Policy and Research.