Concepedia

A 1-Year Prospective Study of the Infectious Etiology in Patients Hospitalized With Acute Exacerbations of COPD

Fanny W.S. Ko, Margaret Ip, Paul K.S. Chan, Joan P.C. Fok, Michael C. W. Chan, Jenny Ngai, Doris P.S. Chan, David S.C. Hui

CHEST Journal · 2007 · 91 citations · 25 references

DOI

Concepts

References

25

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

, , +15

Manual of Clinical Microbiology.

Annals of Internal Medicine · 1980 · 14.5K citations

, , +17

Standardization of Spirometry, 1994 Update. American Thoracic Society

American Journal of Respiratory and Critical Care Medicine · 1995 · 6.6K citations

, , +11

Manual of clinical microbiology

Bo Drasar · Transactions of the Royal Society of Tropical Medicine and Hygiene · 2003 · 2.6K citations

, , +12

Effect of Exacerbation on Quality of Life in Patients with Chronic Obstructive Pulmonary Disease

TERENCE A. R. SEEMUNGAL, Gavin C. Donaldson, Elizabeth Paul et al. · American Journal of Respiratory and Critical Care Medicine · 1998 · 2.3K citations

, , +15