Mollayeva, Tatyana The Pittsburgh sleep quality index as a screening tool for sleep dysfunction in clinical and non-clinical samples: A systematic review and meta-analysis. [electronic resource] - Sleep medicine reviews Feb 2016 - 52-73 p. digital Publication Type: Journal Article; Meta-Analysis; Research Support, Non-U.S. Gov't; Review; Systematic Review ISSN: 1532-2955 Standard No.: 10.1016/j.smrv.2015.01.009 doi Subjects--Topical Terms: HumansPsychometricsReproducibility of ResultsSleepSleep Wake Disorders--diagnosisSurveys and Questionnaires