Avoiding immortal time bias in observational studies

Eur Respir J. 2020 Mar 20;55(3):1902494. doi: 10.1183/13993003.02494-2019. Print 2020 Mar.

Adam J N Raymakers¹, Mohsen Sadatsafavi², Don D Sin^{3

4}, J Mark FitzGerald⁴, Carlo A Marra⁵, Larry D Lynd^{2

6}

¹ Collaboration for Outcomes Research and Evaluation (CORE), Faculty of Pharmaceutical Sciences, University of British Columbia, Vancouver, BC, Canada araymakers@bccrc.ca.
² Collaboration for Outcomes Research and Evaluation (CORE), Faculty of Pharmaceutical Sciences, University of British Columbia, Vancouver, BC, Canada.
³ Centre for Heart Lung Innovation, St Paul's Hospital, Vancouver, BC, Canada.
⁴ Division of Respiratory Medicine, Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada.
⁵ School of Pharmacy, University of Otago, Dunedin, New Zealand.
⁶ Centre for Health Evaluation and Outcome Sciences, Providence Health Research Institute, Vancouver, BC, Canada.

No abstract available

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