Gorter, S., van der Heijde, D. M. F. M., van der Linden, S., Houben, H., Rethans, J., Scherpbier, A., & van der Vleuten, C. P. M. (2002). Psoriatic arthritis: Performance of rheumatologists in daily practice.

Gorter, S., D M F M. van der Heijde, S. van der Linden, H. Houben, J. Rethans, A. Scherpbier, et C P M. van der Vleuten. Psoriatic Arthritis: Performance of Rheumatologists in Daily Practice. 2002.

Gorter, S., et al. Psoriatic Arthritis: Performance of Rheumatologists in Daily Practice. 2002.