@inbook{inbook, title = {{Contingent Valuation in Health Care}}, publisher = {{Edward Elgar Publishing}}, url = {{}}, year = {{2006}}, month = {{2}}, author = {{Donaldson C and Mason H and Shackley P}}, doi = {{10.4337/9781845428914.00051}}, note = {{Accessed on 2024/12/22}}}