Arakaki J, Jennings F, Estrela G, Cruz Martinelli V, Natour J. Strengthening exercises using swiss ball improve pain, health status, quality of life and muscle strength in patients with fibromyalgia: a randomized controlled trial. Reumatismo [Internet]. 2021 Apr. 19 [cited 2024 Nov. 24];73(1):15-23. Available from: https://www.reumatismo.org/reuma/article/view/1357