1. Department of Psychiatry, Health Sciences University, Bagcilar Research and Training Hospital, Istanbul, Turkey
2. Department of Psychology, Hasan Kalyoncu University, Gaziantep, Turkey
3. Center for Neurobehavioral Research on Addictions, University of Texas Medical School of Houston, Houston, TX, USA
4. Forensic Psychiatry Unit, Bakirkoy Training and Research Hospital for Psychiatry, Neurology and Neurosurgery, Istanbul, Turkey