1. A systematic review of instruments measuring foot function, foot pain, and foot-related disability in patients with rheumatoid arthritis Bookmark Author: van der Leeden, M., Steultjens, M. P., Terwee, C. B., Rosenbaum, D., Turner, D., Woodburn, J., and Dekker, J. Publication year: 2008 DOI: 10.1002/art.24016