doi.org/10.1186/1479-5868-8-4, hdl.handle.net/1765/58795
The International Journal of Behavioral Nutrition and Physical Activity
Erasmus MC: University Medical Center Rotterdam

van Keulen, H., Bosmans, J., van Tulder, M., Severens, H., de Vries, H., Brug, H., & Mesters, I. (2011). Cost-effectiveness of tailored print communication, telephone motivational interviewing, and a combination of the two: Results of an economic evaluation alongside the Vitalum randomized controlled trial. The International Journal of Behavioral Nutrition and Physical Activity, 8. doi:10.1186/1479-5868-8-4