- Correspondence to Professor Luca Richeldi, National Institute for Health Research Southampton Respiratory Biomedical Research Unit and Clinical and Experimental Sciences, University of Southampton, Southampton SO17 1BJ, UK;
- Received November 9, 2016
- Revised July 19, 2017
- Accepted July 31, 2017
- First published October 9, 2017.
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.