Walitt, Brian, Gerard Urrútia, María Betina Nishishinya, Sarah E. Cantrell, and Winfried Häuser. 2015. “Selective Serotonin Reuptake Inhibitors for Fibromyalgia Syndrome”. São Paulo Medical Journal 133 (5):454. https://periodicosapm.emnuvens.com.br/spmj/article/view/1645.