Validation of the Pittsburgh sleep quality index in community dwelling Ethiopian adults

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The Pittsburgh sleep quality index as a screening tool for sleep dysfunction in clinical and non-clinical samples: A systematic review and meta-analysis

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Dimensionality of the Pittsburgh Sleep Quality Index in the young collegiate adults

(2016) Md. Dilshad Manzar et al.   SpringerPlus

Exploration of dimensionality and psychometric properties of the Pittsburgh Sleep Quality Index in cases with temporomandibular disorders

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Detecting insomnia in patients with low back pain: accuracy of four self-report sleep measures

(2013) Saad M Alsaadi et al.   BMC MUSCULOSKELETAL DISORDERS

Sleep quality and its psychological correlates among university students in Ethiopia: a cross-sectional study

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