T. Vliet Vlieland

Implementation of a physical activity intervention for people with rheumatoid arthritis: a case study.

D. van Zeben, J. van Groenendael, M.H. van den Berg, 2008, Musculoskeletal care.

Sociodemographic factors and the outcome of rheumatoid arthritis in young women.

J P Vandenbroucke, J. Vandenbroucke, D. van Zeben, 1994, Annals of the rheumatic diseases.