TY  - JOUR
AU  - González-Blanch, César
AU  - Medrano, Leonardo Adrián
AU  - Muñoz-Navarro, Roger
AU  - Ruiz-Rodríguez, Paloma
AU  - Moriana, Juan A.
AU  - Limonero, Joaquín T.
AU  - Schmitz, Florian
AU  - Cano Vindel, Antonio
PY  - 2018
DO  - 10.1371/journal. pone.0193356
SN  - 0165-0327
UR  - https://hdl.handle.net/20.500.14352/13858
T2  - PLoS ONE
AB  - The Patient Health Questionnaire (PHQ-9) is a widely-used screening tool for depression in primary care settings. The purpose of the present study is to identify the factor structure of the PHQ-9 and to examine the measurement invariance of this...
LA  - eng
KW  - Somatic symptoms
KW  - Medically unexplained symptoms
KW  - Patient Health Questionnaire (PHQ-15)
KW  - Latent structure
KW  - Factor invariance
KW  - Primary care
TI  - Factor structure and measurement invariance across various demographic groups and over time for the PHQ-9 in primary care patients in Spain
TY  - journal article
VL  - 13
ER  -