Radically Open Dialectical Behaviour Therapy in Patients With Anorexia Nervosa

Inclusion Criteria: * female patients * aged between 18 to 65 years old, * having a diagnosis of AN (DSM 5 criteria), * having had weigh restoration treatment (normal BMI considered \>19 kg/m2) * having an overcontrol personality style assessed with the styles of coping Word-Pair Checklist scale (ASC-WP) Exclusion Criteria: * diagnosis of severe mental illness (schizophrenia or other psychosis, bipolar disorder, major depressive disorder, substance use disorder) * diagnosis of borderline personality disorder (BPD) or positive result in McLean Screening Instrument for BPD * mental retardation * being under standardized psychotherapy at the baseline * being illiterate or not able to understand Spanish language, * being left-handed * being pregnant for MRI requirements.