Publication | Open Access

Psychometric properties and accuracy of the European Portuguese version of the Pittsburgh Sleep Quality Index in clinical and non-clinical samples

ReliabilityQuality Of LifeSleepPsychometric PropertiesEngineeringSleep DisorderPsychiatryOutcomes ResearchEuropean Portuguese VersionNon-clinical SamplesInsomniaSleep QualityMedicineStatisticsSleep DeprivationSurvey Methodology