1. Department of Psychiatry, Ilam University of Medical Sciences, Ilam, Iran
2. Department of Psychiatry, Harvard Medical School, Boston, MA 02215, USA
3. Center for Spirituality, Theology and Health, Duke University Medical Center, Durham, NC 27705, USA
4. Department of Medicine, King Abdulaziz University, Jeddah, 21589, Saudi Arabia
5. Division of Adolescent Psychiatry, Duke University Medical Center, Durham, NC 27710, USA
6. Departments of Psychiatry and Neurology, Sigmund Freud University, Vienna, 1030, Austria