1. Department of Transcultural Psychiatry & Psychotherapy, Wahrendorff Clinic, Hannover, Germany;
2. Psychiatry Clinic, Corum Sungurlu State Hospital, Corum, Turkey;
3. Department of Psychiatry, Geriatric Psychiatry Unit, Ankara University School of Medicine, Ankara, Turkey;
4. Vocational School of Health, Ankara University, Ankara, Turkey