Estevez-Lopez F, Maestre-Cascales C, Russell D, Alvarez-Gallardo IC, et al. Effectiveness of exercise on fatigue and sleep quality in fibromyalgia: a
systematic review and meta-analysis of randomised trials. Arch Phys Med Rehabil 2020 Jul 25. pii: S0003-9993(20)30434.
PMID: 32721388