Dahmen, R., Buijsmann, S., Siemonsma, P. C., Boers, M., Lankhorst, G. J., & Roorda, L. D. (2014). Use and effects of custom-made therapeutic footwear on lower-extremity-related pain and activity limitations in patients with rheumatoid arthritis: A prospective observational study of a cohort. Journal of Rehabilitation Medicine, 46(6), 561–567. https://doi.org/10.2340/16501977-1807