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The Pittsburgh sleep quality index: A new instrument for psychiatric practice and research

33.5K

Citations

35

References

1989

Year

References

YearCitations

1951

42.3K

1960

32.2K

1978

7K

1978

5.7K

1969

5.2K

1985

1.1K

1979

894

1969

786

1979

655

1967

632

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