DOI: 10.1055/s-00034916

Nervenheilkunde

References

Buysse DJ, Reynolds CF, Monk TH. et al
The Pittsburgh Sleep Quality Index: a new instrument for psychiatric practice and research.

Psychiatry Res 1989;
28 (02) 193-213
DOI: 10.1016/0165-1781(89)90047-4.PMID: 2748771.

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