Background: Attempted suicide is the main risk factor for repeated suicidal behavior. However, the evidence for follow-up treatments of these patients is limited. The objective of the present study was to evaluate the efficacy of ASSIP (Attempted Suicide Short Intervention Program) in reducing suicidal behavior. ASSIP is a novel brief therapy based on a patient-centered model of suicidal behavior, with an emphasis on early therapeutic alliance. Methods and Findings: Patients who had recently attempted suicide...