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Comment
. 2006 Feb 15;173(4):464; author reply 464-5.
doi: 10.1164/ajrccm.173.4.464.

Observational studies of inhaled corticosteroids in chronic obstructive pulmonary disease: misconstrued immortal time bias

Samy Suissa
Comment

Observational studies of inhaled corticosteroids in chronic obstructive pulmonary disease: misconstrued immortal time bias

Samy Suissa. Am J Respir Crit Care Med. .
No abstract available

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