Hammersmith Hospitals NHS Trust, London, United Kingdom
St Mary's Hospital, London, United Kingdom
Imperial College NHS Trust, London, United Kingdom
NIHR Imperial CRF, London, United Kingdom
Western Eye Hospital, London, United Kingdom
King's College Hospital NHS Foundation Trust, Brixton, London, United Kingdom
West Middlesex Hospital, Isleworth, Middlesex, United Kingdom
Newcastle upon Tyne Hospitals NHS Foundation Trust, High Heaton, Newcastle Upon Tyne, United Kingdom
NIHR Imperial Clinical Research Facility, London, Please Select..., United Kingdom
Amsterdam University Medical Center, Amsterdam, Netherlands
Imperial College Clinical Research Facility, London, United Kingdom
National Heart and Lung Institute, Imperial College London, London, United Kingdom