G de Teresa Romero

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OBJECTIVES To study the prevalence of external sleep disturbances and their influence in sleep quality. DESIGN Transversal descriptive study based on personal self-applied interview and the application of the Pittsburg Sleep Quality Index (PSQI) in 1053 persons selected among the over 18 year old population of the city of Valladolid between September 1997(More)
OBJECTIVE Study of the association between multiple medication and the quality of sleep. DESIGN Observational, cross-sectional study through two-stage sampling of 1053 people with a questionnaire and application of the Pittsburgh Sleep Quality Interview (PSQI). SETTING Primary care. Population covered by health centres in the province of Valladolid. (More)
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