Evaluation of the Paper and Smartphone Versions of the Quick Inventory of Depressive Symptomatology-Self-Report (QIDS-SR16) and the Patient Health Questionnaire-9 (PHQ-9) in Depressed Patients in China.
Long ZhenGang WangGailing XuLe XiaoLei FengXu ChenMan LiuXuequan ZhuPublished in: Neuropsychiatric disease and treatment (2020)
This study demonstrated the equivalence of the paper and smartphone versions of the PHQ-9 and QIDS-SR16 in depressed patients in China.