Concepedia

Delay from fracture to hospital admission: a new risk factor for hip fracture mortality?

Edison Iglesias de Oliveira Vidal, D. C. Moreira-Filho, Rejane Sobrino Pinheiro, Rômulo Cristóvão de Souza, Liz Maria de Almeida, Kenneth Rochel de Camargo, Paulo José Fortes Villas Bôas, Fernanda Bono Fukushima, Cláudia Medina Coeli

Osteoporosis International · 2012 · 49 citations · 20 references

DOI

Concepts

References

20

R: A Language and Environment for Statistical Computing

R Core Team · 2000 · 353K citations · Full text

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

Mary E. Charlson, Peter Pompei, Kathy L. Aleš et al. · Journal of Chronic Diseases · 1987 · 49.9K citations

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Proportional hazards tests and diagnostics based on weighted residuals

Patricia M. Grambsch, Terry M. Therneau · Biometrika · 1994 · 5.6K citations

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World-wide Projections for Hip Fracture

Bo Gullberg, Olof Johnell, John А. Kanis · Osteoporosis International · 1997 · 2.3K citations

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West of Scotland Coronary Prevention Study: identification of high-risk groups and comparison with other cardiovascular intervention trials

The Lancet · 1996 · 1.6K citations

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