Extract
We commend Hamblyet al. [1] for their important article describing the prevalence and characteristics of progressive fibrosing interstitial lung disease (PF-ILD) in a Canadian prospective registry for pulmonary fibrosis (CARE-PF).
Abstract
It is important to standardise diagnostic protocols and data collection processes across centres participating in registries, to avoid or reduce the risk of diagnostic misclassification bias and other related types of biases in registry-based studieshttp://bit.ly/3D7lvIA
Acknowledgements
The authors thank Geraldine MacDonald for the review of the manuscript.
Footnotes
Conflict of interest: O. Moran-Mendoza, A. Al-Jarallah, S. Alqahtani and C. Paredes declare no conflict of interest.
- ReceivedJanuary 6, 2023.
- AcceptedJanuary 15, 2023.
- Copyright ©The authors 2023. For reproduction rights and permissions contactpermissions{at}ersnet.org
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