Descending pain modulatory system in middle-aged women with and without chronic arthralgia. (October 2021) - Ferreira, Fernanda V; Vargas-Ferreira, Fabiana; Ferreira, Charles Francisco; Dall`agno, Mona Lúcia; Zandona, Jéssica; Teichmann, Pedro Do Valle; Pérez-López, Faustino R.; Wender, Maria Celeste Osorio; ,