Man William D-C, Kon Samantha S C, Maddocks Matthew
NIHR Respiratory Biomedical Research Unit, Royal Brompton and Harefield NHS Foundation Trust and Imperial College, London
NIHR Respiratory Biomedical Research Unit, Royal Brompton and Harefield NHS Foundation Trust and Imperial College, London.
BMJ. 2014 Jul 8;349:g4370. doi: 10.1136/bmj.g4370.