doi.org/10.1037//0022-006X.67.6.931, hdl.handle.net/1765/55378
Journal of Consulting and Clinical Psychology
Erasmus School of Health Policy & Management (ESHPM)

Kole-Snijders, A. M., Vlaeyen, J. W., Goossens, M. E. J., Rutten-van Mölken, M., Heuts, P. H. T. G., van Breukelen, G., & van Eek, H. (1999). Chronic low-back pain: What does cognitive coping skills training add to operant behavioral treatment? Results of a randomized clinical trial. Journal of Consulting and Clinical Psychology, 67(6), 931–944. doi:10.1037//0022-006X.67.6.931