1 Department of Haematology, Cambridge University Hospitals NHS Foundation Trust, Hills Road, Cambridge, United Kingdom. Electronic address: [email protected].
2 Intensive Care Medicine Department, Cambridge University Hospitals NHS Foundation Trust, Cambridge Biomedical Campus, Cambridge, United Kingdom.
3 Department of Haematology, Cambridge University Hospitals NHS Foundation Trust, Hills Road, Cambridge, United Kingdom.
4 Department of Respiratory Medicine, Cambridge University Hospitals NHS Foundation Trust, Cambridge Biomedical Campus, Cambridge, United Kingdom; Pulmonary Vascular Diseases Unit, Royal Papworth Hospital, Cambridge Biomedical Campus, Cambridge, United Kingdom.