1. Royal Brompton and Harefield HospitalsGuy’s and St. Thomas’ National Health Service Foundation TrustLondon, United Kingdom
2. Imperial College LondonLondon, United Kingdom
3. Imperial College London, Hammersmith CampusLondon, United Kingdom
4. Hammersmith HospitalLondon, United Kingdom
5. North West London Pathology, National Health Service Foundation TrustLondon, United Kingdom
6. Imperial College London, Chelsea & Westminster Hospital CampusLondon, United Kingdom