Luoto, S. M., Riikonen, K., Siivola, M., Laiho, K., Kauppi, M. and Mikkelsson, M. (2011) “Impaired postural control is associated with worse scores of the Health Assessment Questionnaire disability index among women with rheumatoid arthritis”., Journal of Rehabilitation Medicine, 43(10), pp. 900–905. doi: 10.2340/16501977-0851.