Palstam, Annie, Anette Larsson, Jan Bjersing, Monika Löfgren, Malin Ernberg, Indre Bileviciute-Ljungar, Bijar Ghafouri, et al. 2014. “Perceived Exertion at Work in Women With Fibromyalgia: Explanatory Factors and Comparison With Healthy Women”. Journal of Rehabilitation Medicine 46 (8):773-80. https://doi.org/10.2340/16501977-1843.