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Comparative performance of patient health questionnaire-9 and edinburgh postnatal depression scale for screening antepartum depression
(Elsevier B.V., 2014-06-20)
Acceso abierto
Objective: We sought to evaluate the psychometric properties of two widely used screening scales: the Patient Health Questionnaire (PHQ-9) and Edinburgh Postnatal Depression Scale (EPDS) among pregnant Peruvian women.
Methods: ...
Cross-cultural validity of the spanish version of PHQ-9 among pregnant peruvian women: a rasch item response theory analysis
(Elsevier B.V., 2014-04)
Acceso abierto
Objective
We sought to evaluate the validity of the Spanish language version of the patient health questionnaire-9 (PHQ-9) depression scale in a large sample of pregnant Peruvian women using Rasch item response theory ...
