<prompt> Most effective treatment for borderline personality disordersPharmacotherapyDialectic Bhaviour therapyCombination of both pharmacotherapy and behavioural therapyNone  <response>: Dialectical behavioral therapy DBT, a type of cognitive behavioral therapy CBT, DBT was introduced by Marsha linehan DBT is a type of CBT with Mindfulness techniques it has more evidence for Borderline personality disorders and self injurious behaviour Reference: Kaplon and sadock, 11 th edition, synopsis of psychiatry, 11 th edition, pg no. 868 