![The reliability and validity of PHQ-9 in patients with major depressive disorder in psychiatric hospital | BMC Psychiatry | Full Text The reliability and validity of PHQ-9 in patients with major depressive disorder in psychiatric hospital | BMC Psychiatry | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs12888-020-02885-6/MediaObjects/12888_2020_2885_Fig1_HTML.png)
The reliability and validity of PHQ-9 in patients with major depressive disorder in psychiatric hospital | BMC Psychiatry | Full Text
![Patient Health Questionnaire-9 scores do not accurately estimate depression prevalence: individual participant data meta-analysis - ScienceDirect Patient Health Questionnaire-9 scores do not accurately estimate depression prevalence: individual participant data meta-analysis - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0895435619307358-gr1.jpg)
Patient Health Questionnaire-9 scores do not accurately estimate depression prevalence: individual participant data meta-analysis - ScienceDirect
![Abstract P199: Predictors of Early Change in PHQ-9 Depression Scores Following Acute Stroke: A Secondary Analysis of the Michigan Stroke Transitions Trial | Stroke Abstract P199: Predictors of Early Change in PHQ-9 Depression Scores Following Acute Stroke: A Secondary Analysis of the Michigan Stroke Transitions Trial | Stroke](https://www.ahajournals.org/cms/asset/11de103e-5075-459f-9052-508384091cf1/g3995.jpg)
Abstract P199: Predictors of Early Change in PHQ-9 Depression Scores Following Acute Stroke: A Secondary Analysis of the Michigan Stroke Transitions Trial | Stroke
![Is Treatment Working? Detecting Real Change in the Treatment of Child and Adolescent Depression - Journal of the American Academy of Child & Adolescent Psychiatry Is Treatment Working? Detecting Real Change in the Treatment of Child and Adolescent Depression - Journal of the American Academy of Child & Adolescent Psychiatry](https://www.jaacap.org/cms/attachment/60d16872-c144-4974-b4d7-740e7fccd631/gr1_lrg.jpg)
Is Treatment Working? Detecting Real Change in the Treatment of Child and Adolescent Depression - Journal of the American Academy of Child & Adolescent Psychiatry
![Patient Health Questionnaire PHQ 9 Without Mergertf Brixtonhillgrouppractice Co Form - Fill Out and Sign Printable PDF Template | signNow Patient Health Questionnaire PHQ 9 Without Mergertf Brixtonhillgrouppractice Co Form - Fill Out and Sign Printable PDF Template | signNow](https://www.signnow.com/preview/250/878/250878308.png)
Patient Health Questionnaire PHQ 9 Without Mergertf Brixtonhillgrouppractice Co Form - Fill Out and Sign Printable PDF Template | signNow
![A diagnostic meta-analysis of the Patient Health Questionnaire-9 (PHQ-9) algorithm scoring method as a screen for depression - ScienceDirect A diagnostic meta-analysis of the Patient Health Questionnaire-9 (PHQ-9) algorithm scoring method as a screen for depression - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0163834314002540-gr1.jpg)
A diagnostic meta-analysis of the Patient Health Questionnaire-9 (PHQ-9) algorithm scoring method as a screen for depression - ScienceDirect
![Accuracy of the Patient Health Questionnaire-9 for screening to detect major depression: updated systematic review and individual participant data meta-analysis | The BMJ Accuracy of the Patient Health Questionnaire-9 for screening to detect major depression: updated systematic review and individual participant data meta-analysis | The BMJ](https://www.bmj.com/content/bmj/375/bmj.n2183/F1.large.jpg)
Accuracy of the Patient Health Questionnaire-9 for screening to detect major depression: updated systematic review and individual participant data meta-analysis | The BMJ
![Patient Health Questionnaire (PHQ)-9 lexicon description and examples. | Download Scientific Diagram Patient Health Questionnaire (PHQ)-9 lexicon description and examples. | Download Scientific Diagram](https://www.researchgate.net/publication/342942289/figure/tbl3/AS:913411273666562@1594785626666/Patient-Health-Questionnaire-PHQ-9-lexicon-description-and-examples.png)