1.Depression and Personality Dysfunction Towards the Understanding of Complex Depression.- 2.The Functional Domain of Identity.- 3.The Functional Domain of Affect Regulation.- 4.The Functional Domain of Self-Other Regulation.- 5.The Domain of Social Dysfunction in Complex Depressive Disorders.- 6.Neurobiological findings underlying personality dysfunction in depression From vulnerability to differential susceptibility.- 7.The Functional Domain of Self-Criticism.- 8.Complex Depression and Early Adverse Stress A Domain-Based Diagnostic Approach.- 9.Complex Depression in High-Pressure Care Settings Strategies and Therapeutic competences.- 10.Modular Treatment for Complex Depression According to Metacognitive Interpersonal Therapy.- 11.Where do we come from Where are we moving to Towards the development of precision psychotherapy.