Spijk-de Jonge, M. J., Oude Voshaar, M. A. H., Renskers, L., Huis, A. M. P., van de Laar, M. A. F. J., Hulscher, M. E. J. L., & van Riel, P. L. C. M. (2020). Two parallel short forms to measure disease- and treatment-associated knowledge in rheumatoid arthritis: Application of item response theory. Rheumatol Adv Pract.

Spijk-de Jonge, Marieke J., Martijn A H. Oude Voshaar, Lisanne Renskers, Anita M P. Huis, Mart A F J. van de Laar, Marlies E J L. Hulscher, et Piet L C M. van Riel. "Two Parallel Short Forms to Measure Disease- and Treatment-associated Knowledge in Rheumatoid Arthritis: Application of Item Response Theory." Rheumatol Adv Pract 2020.

Spijk-de Jonge, Marieke J., et al. "Two Parallel Short Forms to Measure Disease- and Treatment-associated Knowledge in Rheumatoid Arthritis: Application of Item Response Theory." Rheumatol Adv Pract 2020.