1.
Calibration of the PROMIS Physical Function Item Bank in Dutch Patients with Rheumatoid Arthritis
2.
3.
Performance of the Dutch SF-36 version 2 as a measure of health-related quality of life in patients with rheumatoid arthritis
Validation of a Dutch translation of the fibromyalgia impact questionnaire
Evaluation of a Dutch version of the AIMS2 for patients with rheumatoid arthritis
A comparison of two recently developed health status instruments for patients with arthritis: Dutch-AIMS2 and IRGL