Inhaled steroids and mortality in COPD: bias from unaccounted immortal time. [electronic resource]
Producer: 20040617Description: 391-5 p. digitalISSN:- 0903-1936
- Administration, Inhalation
- Aerosols
- Aged
- Bias
- Bronchodilator Agents -- administration & dosage
- Cohort Studies
- Databases, Factual
- Female
- Glucocorticoids -- administration & dosage
- Humans
- Male
- Observation
- Proportional Hazards Models
- Pulmonary Disease, Chronic Obstructive -- drug therapy
- Research Design
- Time Factors
No physical items for this record
Publication Type: Journal Article; Research Support, Non-U.S. Gov't
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