Influence of Age on Symptoms at Presentation in Patients With Community-Acquired Pneumonia

Statistical Aspects of the Analysis of Data From Retrospective Studies of Disease

1959 • 14,850 citations

Nonparametric Statistical Methods

1999 • 6,387 citations

The principles and practice of medicine

1938 • 1,719 citations

New and Emerging Etiologies for Community-Acquired Pneumonia with Implications for Therapy

1990 • 897 citations

Community-Acquired Pneumonia Requiring Hospitalization: 5-Year Prospective Study

1989 • 649 citations

Patient-proxy response comparability on measures of patient health and functional status

1988 • 343 citations

Systematic Biases in Functional Status Assessment of Elderly Adults: Effects of Different Data Sources

1984 • 343 citations

Comparing Proxy and Patients' Perceptions of Patients' Functional Status: Results from an Outpatient Geriatric Clinic

1992 • 261 citations

Community‐Acquired Pneumonia Requiring Hospitalization

1985 • 247 citations

A hospital study of community acquired pneumonia in the elderly.

1990 • 238 citations

Bacterial Pneumonia in the Elderly

1983 • 233 citations

Prognosis of patients hospitalized with community-acquired pneumonia.

1990 • 150 citations

Tuberculosis in Young Adults and the Elderly

1994 • 146 citations

Do Pulmonary Radiographic Findings at Presentation Predict Mortality in Patients With Community-Acquired Pneumonia?

1996 • 146 citations

Comparison of a disease-specific and a generic severity of illness measure for patients with community-acquired pneumonia

1995 • 128 citations

Community-Acquired Bacteremic Pneumococcal Pneumonia

1984 • 107 citations

Bacterial Pneumonia in the Elderly: Clinical Features, Diagnosis, Etiology, and Treatment

1984 • 100 citations

Clinical Aspects of Pneumonia in the Elderly Veteran

1989 • 90 citations

Advance report of final mortality statistics, 1991

1995 • 67 citations

CLINICAL PROGNOSTIC INDICES OF FATALITY IN ELDERLY PATIENTS ADMITTED TO HOSPITAL WITH ACUTE PNEUMONIA

1988 • 66 citations

Aging and the Respiratory System

1976 • 62 citations

Atypical Manifestations of Pneumonia in the Elderly

1991 • 54 citations

Methodological Challenges and Innovations in Patient Outcomes Research

1994 • 52 citations

Bacteremic Pneumococcal Pneumonia in the Elderly

1984 • 45 citations

Surveillance of major causes of hospitalization among the elderly, 1988.

1991 • 40 citations

Clinical features of pneumonia in the elderly.

1990 • 39 citations

Community-acquired pneumonia: diagnosis and therapy of older adults.

1993 • 26 citations

PNEUMO NIA IN THE AGED

1946 • 14 citations

Pneumonia in the elderly

1982 • 10 citations