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Dimensionality of the Pittsburgh Sleep Quality Index: a systematic review

BACKGROUND: The Pittsburgh Sleep Quality Index (PSQI) dimensionality is much debated, with the greatest number of reported factor structures. Therefore, this review appraised the methodologies of studies investigating the factor structure of the PSQI. MATERIAL AND METHODS: MEDLINE, PsycInfo, AJOL, B...

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Detalles Bibliográficos
Autores principales: Manzar, Md Dilshad, BaHammam, Ahmed S., Hameed, Unaise Abdul, Spence, David Warren, Pandi-Perumal, Seithikurippu R., Moscovitch, Adam, Streiner, David L.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5944037/
https://www.ncbi.nlm.nih.gov/pubmed/29743066
http://dx.doi.org/10.1186/s12955-018-0915-x

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