1. Enrollment Choices in Different Types of Health Maintenance Organisations;Berki;Medical Care,1978
2. Risk Vulnerability and Enrollment in a Prepaid Group Practice;Bice;Medical Care,1975
3. Health Insurance Decision-Making: An Exploratory Study;Burrows,1980
4. Health Insurance Decision-Making: A Literature Survey, Some Conclusions and a Few Suggestions;Burrows,1988
5. An Analysis of the Choice of Health Benefits Plans;Juba;Inquiry,1980