Guy's & St Thomas', London, United Kingdom
The Christie, Manchester, United Kingdom
University Hospital Birmingham, Birmingham, United Kingdom
Basingstoke Haemostasis and Thrombosis Centre, Basingstoke, United Kingdom
St James's Hospital, Dublin, Ireland
St Jude Children's Research Hospital, Memphis, Tennessee, United States
University College Hospital, London, United Kingdom
Makerere University Lung Institute, Makerere, Uganda
Universidad Peruana Cayetano Heredia, Lima, Peru
Institute of Medicine, Kathmandu, Nepal
Brighton and Sussex Medical School, Brighton, United Kingdom
Imperial College London, London, United Kingdom
St George's Medical School, London, United Kingdom
Universidad Peruana Cayetano Heredia, Lima, Peru
Institute of Medicine, Kathmandu, Nepal
Makerere University Lung Institute, Makerere, Uganda
UCLH, London, United Kingdom
Royal Cornwall Hospital, Truro, Cornwall, United Kingdom
St Bartholomew's Hospital, London, United Kingdom
Leicester Royal Infirmary, Leicester, United Kingdom
University College London, London, United Kingdom