Hyper-connectivity between the left motor cortex and prefrontal cortex is associated with the severity of dysfunction of the descending pain modulatory system in fibromyalgia. - de Oliveira Franco, Álvaro; da Silveira Alves, Camila Fernanda; Vicuña, Paul; Bandeira, Janete; de Aratanha, Maria Adelia; Torres, Iraci L. S.; Fregni, Felipe; Caumo, Wolnei (PLoS ONE, 2022)