van Wier, M. F., Dekkers, J. C., Bosmans, J. E., Heymans, M. W., Hendriksen, I. J., Pronk, N. P., . . . van Tulder, M. W. (2012). Economic evaluation of a weight control program with e-mail and telephone counseling among overweight employees: A randomized controlled trial. BioMed Central.

van Wier, Marieke F., J Caroline Dekkers, Judith E. Bosmans, Martijn W. Heymans, Ingrid JM Hendriksen, Nicolaas P. Pronk, Willem van Mechelen, i Maurits W. van Tulder. Economic Evaluation of a Weight Control Program With E-mail and Telephone Counseling Among Overweight Employees: A Randomized Controlled Trial. BioMed Central, 2012.

van Wier, Marieke F., et al. Economic Evaluation of a Weight Control Program With E-mail and Telephone Counseling Among Overweight Employees: A Randomized Controlled Trial. BioMed Central, 2012.