1. Institute of Cardiovascular Sciences University of Birmingham Birmingham UK
2. Department of Cardiology University Hospitals Birmingham NHS Foundation Trust Birmingham UK
3. Department of Endocrinology Saint Bartholomew's Hospital London UK
4. Royal Liverpool and Broadgreen University Hospital Liverpool UK
5. Cardiothoracic Centre Guy’s and St Thomas’ Hospitals London UK
6. Cardiology Department Saint Bartholomew's Hospital London UK
7. Department of Endocrinology Bartholomew’s Hospital London UK