Tacken, M., Verheij, R., Mulder, J., Hoogen, H. van den, Braspenning, J. Monitoring griepvaccinatiecampagne 2004. Utrecht/Nijmegen: NIVEL, Landelijke Huisartsen vereniging, Nederlands Huisartsen Genootschap, WOK: Centre for Quality of Care Research, 2005. 35 p.
Coordinator research program Learning Health System; endowed professor 'Transparency in healthcare from a patient perspective', Tranzo, Tilburg University, the Netherlands