H. van der Burg

The redistributive effect of health care finance in twelve OECD countries.

C. Propper, A. Wagstaff, E. Doorslaer, 1999, Journal of health economics.

Equity in the delivery of health care in Europe and the US.

L Gross, C. Propper, A. Wagstaff, 2000, Journal of health economics.

Equity in the finance of health care: some further international comparisons.

C. Propper, A. Wagstaff, E. Doorslaer, 1999, Journal of health economics.

Reducing unnecessary vitamin testing in general practice: barriers and facilitators according to general practitioners and patients

N. D. de Wit, B. Mulder, A. Bohnen, 2019, BMJ Open.