1. Kathryn Phillips is an associate professor of health economics and health services research in the Department of Clinical Pharmacy at the University of California, San Francisco (UCSF). She is a core faculty member at the UCSF Institute for Health Policy Studies. Michelle Mayer is a child health services researcher with the Children's Health Initiative at the Lucile S. Packard Children's Hospital, Stanford Hospital, in Palo Alto, California. Lu Ann Aday is a professor of behavioral sciences and of...