(1)
van der Leeden, M.; Dahmen, R.; Ursum, J.; Roorda, L. D.; van Schaardenburg, D.; Knol, D. L.; Dekker, J.; Steultjens, M. P. Prediction of Walking Disability by Disease-Related Factors in Patients With Rheumatoid Arthritis. JRM 2010, 42, 506-510.