Rodero, B., J. García Campayo, B. Casanueva Fernández, and N. Sobradiel. 2008. “Imagined Exposure As Treatment of Catastrophizing in Fibromyalgia: A Pilot Study”. Actas Españolas De Psiquiatría 36 (4):223-26. https://actaspsiquiatria.es/index.php/actas/article/view/116.