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2. Behind the decline: the changing composition of private health insurance in Australia;Schofield,1997
3. Private Health Insurance Administration Council. Quarterly statistics. Canberra: Private Health Insurance Administration Council; 2003 and prior years.
4. Striking a balance: choice access and affordability in Australian health care;Access Economics,2002
5. Preserving choice: a defence of public support for private health care funding in Australia;Harper,2003