1. South East Genomic Medicine Service Alliance, Guy's and St Thomas' Hospitals NHS Foundation Trust, London, UK
2. North Thames Genomic Medicine Service Alliance, UCL Partners, London, UK
3. South East Genomic Medicine Service Alliance, St George's University Hospitals NHS Foundation Trust, London, UK
4. Guy's and St Thomas' Hospitals NHS Foundation Trust, London, UK
5. St Bartholomew's Hospital, London, UK