Valentijn, P. P., Ruwaard, D., Vrijhoef, H. J. M., de Bont, A., Arends, R. Y., & Bruijnzeels, M. A. (2015). Collaboration processes and perceived effectiveness of integrated care projects in primary care: A longitudinal mixed-methods study. BMC Health Serv Res.

Valentijn, Pim P., Dirk Ruwaard, Hubertus J M. Vrijhoef, Antoinette de Bont, Rosa Y. Arends, e Marc A. Bruijnzeels. "Collaboration Processes and Perceived Effectiveness of Integrated Care Projects in Primary Care: A Longitudinal Mixed-methods Study." BMC Health Serv Res 2015.

Valentijn, Pim P., et al. "Collaboration Processes and Perceived Effectiveness of Integrated Care Projects in Primary Care: A Longitudinal Mixed-methods Study." BMC Health Serv Res 2015.