- Correspondence to Dr Felix Chua, Interstitial Lung Disease Unit, Department of Respiratory Medicine, Royal Brompton and Harefield NHS Foundation Trust, London SW3 6NP, UK;
- Received October 19, 2020
- Revised January 17, 2021
- Accepted January 18, 2021
- First published March 10, 2021.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.