![Differences in the Kinds of Problems Consumers Report in Staff/Group Health Maintenance Organizations, Independent Practice Association/Network Health Maintenance Organizations, and Preferred Provider Organizations in California]()
Differences in the Kinds of Problems Consumers Report in Staff/Group Health Maintenance Organizations, Independent Practice Association/Network Health Maintenance Organizations, and Preferred Provider Organizations in CaliforniaSchauffler, Helen Halpin; McMenamin, Sara; Cubanski, Juliette; Hanley, Hattie Skubik · Medical Care · 2001