@article{afe9091d2a714724973879192cbeb62c,
title = "Inhaled steroids and mortality in COPD: bias from unaccounted immortal time",
keywords = "Administration, Inhalation, therapeutic use: Adrenal Cortex Hormones, therapeutic use: Adrenergic beta-Agonists, Bias (Epidemiology), therapeutic use: Bronchodilator Agents, Cohort Studies, Comparative Study, Delayed-Action Preparations, Drug Therapy, Combination, Female, Humans, Male, diagnosis: Pulmonary Disease, Chronic Obstructive, Respiratory Function Tests, Severity of Illness Index, Survival Analysis, Treatment Outcome",
author = "Kiri, \{V. A.\} and J Vestbo and N Pride and J. Soriano",
year = "2004",
month = jul,
doi = "10.1183/09031936.04.00049804",
language = "English",
volume = "24",
pages = "190--191",
journal = "European Respiratory Journal",
issn = "0903-1936",
publisher = "European Respiratory Society",
number = "1",
}