TY - JOUR TI - Sleep Quality and Factors Affecting It in Patients with Chronic Psychiatric Disorders AU - Özkan, B. AU - Arguvanlı Çoban, S. AU - Saraç, B. AU - Melike, K. JO - Journal of Clinical Practice and Research PY - 2015 VL - 37 SP - 6 EP - 10 DO - 10.5152/etd.2015.7837 ER -