Concepedia

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A new method of classifying prognostic comorbidity in longitudinal studies: Development and validation

48.8K

Citations

11

References

1987

Year

References

YearCitations

1972

38.8K

1977

8.4K

1958

2.9K

1978

1.5K

1970

1.5K

1981

748

1974

682

1979

411

1986

296

1984

230

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