MLA

Willems, Sara, and Jan De Maeseneer. The Socio-economic Gradient In Health: a Never-ending Story? : a Descriptive and Explorative Study In Belgium. 2005.

APA

Willems, S., & De Maeseneer, J. (2005). The socio-economic gradient in health: a never-ending story? : a descriptive and explorative study in Belgium. .

Chicago

Willems, Sara, and Jan De Maeseneer. The Socio-Economic Gradient In Health: a Never-Ending Story?: A Descriptive and Explorative Study In Belgium. Diss. doct. medische wetenschappen.