(1) HealthPartners Research Foundation, Minneapolis, MN, USA;(2) Center for Health Research, Kaiser Permanente Northwest, Portland, OR, USA;(3) Xcenda, Woodlands Parkway, Palm Harbor, FL, USA
Abstract:
Background
This study evaluated the utility of immunization registries in identifying vaccine refusals among children. Among refusers, we studied their socioeconomic characteristics and health care utilization patterns.