Papers

Doctoral thesis

Behind the data: evaluating health care interventions in developing countries.

Journal articles

The impact of subsidized private health insurance and health facility upgrades on healthcare utilization and spending in rural Nigeria

with Emily Gustafsson-Wright, Gosia Popławska, and Jacques van der Gaag. International Journal of Health Economics and Management, 2017.

Impact evaluation of a community-based intervention for prevention of cardiovascular diseases in the slums of Nairobi: the SCALE-UP study

with Steven van de Vijver, Samuel Oti, Gabriela Gomez, Karien Stronks, and others. Global Health Action, 9:30922, 2016.

Refusal bias in the estimation of HIV prevalence

with Wendy Janssens, Jacques van der Gaag, and Tobias Rinke de Wit. Demography, 51(3):1131-1157, 2014.

Effect of health insurance and facility quality improvement on blood pressure in adults with hypertension in Nigeria: A population-based study

with Marleen Hendriks, Ferdinand Wit, Tanimola Akande, Constance Schultsz, and others. JAMA Internal Medicine, 174(4):555-563, 2014.

Work in progress

The test effect: Behavioral change and potential biases due to (biomedical) testing in surveys

The demand for and the impact of the KNCU Health Plan

In search of socioeconomic drivers of HIV incidence in sub-Saharan Africa: Panel versus cross section and the case of Namibia