Reliability and validity of the Chinese version of the Patient Health Questionnaire-9 (C-PHQ-9) in patients with psoriasis: a cross-sectional study

Reliability and validity of the Chinese version of the Patient Health Questionnaire-9 (C-PHQ-9) in patients with psoriasis: a cross-sectional study

Objective To evaluate the clinical reliability and validity of the Chinese version of the Patient Health Questionnaire-9 (C-PHQ-9) in patients with psoriasis.Design Cross-sectional study.Setting Tertiary care centre.Participants Patients with psoriasis who have not been diagnosed with depression (n=...

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Bibliographic Details
Main Authors:	Changqiang Li, Xue-Li Zhang, Xin Ye, Hui-Ling Shu, Xia Feng, Deng-mei Xia, Zheng-qun Wang, Wen-yao Mi, Bei Yu
Format:	Article
Language:	English
Published:	BMJ Publishing Group 2020-07-01
Series:	BMJ Open
Online Access:	https://bmjopen.bmj.com/content/10/7/e033211.full
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