Royal Brompton and Harefield NHS Foundation Trust, London, United Kingdom
Ajit Lalvani, Paddington, United Kingdom
Imperial College London, London, United Kingdom
NIHR/Wellcome Trust Imperial Clinical Research Facility, London, United Kingdom
NIHR/Wellcome Trust Imperial Clinical Research Facility, London, United Kingdom
Centre for Neuropsychopharmacology; Division of Brain Sciences; Imperial College London; Burlington Danes Building; Hammersmith Hospital campus; 160 Du Cane Road, London, United Kingdom
National Heart and Lung Institute, Imperial College London, London, United Kingdom
National Heart and Lung Institute, Imperial College, London, United Kingdom