Inhaled steroids and mortality in COPD: bias from unaccounted immortal time.
V A
VA
Kiri
J
J
Vestbo
N B
NB
Pride
J B
JB
Soriano
D000280:Administration, Inhalation; D000305:Adrenal Cortex Hormones / Q000627:therapeutic use*; D000318:Adrenergic beta-Agonists / Q000627:therapeutic use*; D015982:Bias; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D015331:Cohort Studies; D003692:Delayed-Action Preparations; D004359:Drug Therapy, Combination; D005260:Female; D006801:Humans; D008297:Male; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis / Q000188:drug therapy* / Q000401:mortality*; D012129:Respiratory Function Tests; D012720:Severity of Illness Index; D016019:Survival Analysis; D016896:Treatment Outcome
D000305:Adrenal Cortex Hormones; D000318:Adrenergic beta-Agonists; D001993:Bronchodilator Agents; D003692:Delayed-Action Preparations