NIHR/Wellcome Trust Imperial CRF, London, United Kingdom
Biomedical research Unit, Royal Brompton Hospital, Sydney Street, London, United Kingdom
St Mary's Hospital, London, Greater London, United Kingdom
Charing Cross Hospital, London, United Kingdom
Imperial College London - Charing Cross Hospital, London, United Kingdom
Muscle Lab, Respiratory Medicine, Harefield Hospital, Harefield, Middlesex, United Kingdom
Imperial College London, London, United Kingdom
NIHR/Wellcome Trust Imperial Clinical Research Facility, Hammersmith Hospital, Imperial College Healthcare NHS Trust, London, United Kingdom
Hammersmith Hospital, London, East Acton, United Kingdom