Calvo, Natalia, Naia Sáez-Francàs, Sergi Valero, José Alegre, and Miguel Casas. 2015. “Comorbid Personality Disorders in Chronic Fatigue Syndrome Patients: A Marker of Psychopathological Severity”. Actas Españolas De Psiquiatría 43 (2):58-65. https://actaspsiquiatria.es/index.php/actas/article/view/112.