1. Neuroimaging Research Branch IRP National Institute on Drug Abuse Baltimore MD USA
2. University of Health Sciences Bursa Yüksek İhtisas Training and Research Hospital Psychiatry Department Bursa Turkey
3. Bakirkoy Research & Training Hospital for Psychiatry, Neurology, Neurosurgery and Psychiatry Department İstanbul Turkey
4. Department of Psychiatry and Psychology Mayo Clinic Rochester MN USA