[1
]
Cardiology Clinical Academic Group, St. George's University Hospitals NHS Foundation
Trust & St. George's University of London, London, United Kingdom.
[2
]
Cardiology Department, Royal Brompton and Harefield NHS Trust, London, United Kingdom.
[3
]
Cardiology Department, Leeds Teaching Hospital, Leeds, United Kingdom.
[4
]
Cardiology Department, The Royal Wolverhampton Hospitals, Wolverhampton, United Kingdom.
[5
]
Cardiology Department, University Hospital of Wales, Cardiff, United Kingdom.
[6
]
Cardiology Department, University Hospital Galway, Galway, Ireland.
[7
]
Cardiology Department, Brighton and Sussex University Hospitals, Brighton, United
Kingdom.
[8
]
Cardiology Department, Glenfield Hospital, Leicester, United Kingdom.
[9
]
Cardiology Clinical Academic Group, St. George's University Hospitals NHS Foundation
Trust & St. George's University of London, London, United Kingdom. Electronic address:
sbrecker@sgul.ac.uk.