Depressive Symptoms, not Completing a Depression Screening Questionnaire, and Risk of Poor Compliance with Regular Primary Care Visits in Patients with Type 2 Diabetes: The Japan Diabetes Outcome Intervention Trial 2 (J-DOIT2) Study Group - Hayashino, Y.; Suzuki, H.; Yamazaki, K.; Izumi, K.; Noda, M.; Kobayashi, M. (Experimental and Clinical Endocrinology & Diabetes, 2011)