1. INSERM U669, Department of Psychiatry, Bicêtre University Hospital; Assistance Publique-Hôpitaux de Paris,; France
2. University of California and San Diego State Joint Doctoral Program in Clinical Psychology and Veterans Medical, Education and Research Foundation; La Jolla; California
3. Complicated Grief Treatment Research Program, Columbia University School of Social Work and Department of Psychiatry; Columbia University College of Physicians and Surgeons; New York; New York
4. Center for Anxiety and Traumatic Stress Disorders and Complicated Grief Program; Massachusetts General Hospital; Boston; Massachusetts