[1
]
Department of Epidemiology and Population Health, Institute of Infection and Global
Health, University of Liverpool, Neston, UK University College London, National Institute
for Cardiovascular Outcomes Research (NICOR), London, UK.
[2
]
University College London, National Institute for Cardiovascular Outcomes Research
(NICOR), London, UK Department of Cardiothoracic Surgery, University of Manchester,
Manchester Academic Health Science Centre, University Hospital of South Manchester,
Manchester, UK.
[3
]
Department of Epidemiology and Population Health, Institute of Infection and Global
Health, University of Liverpool, Neston, UK University College London, National Institute
for Cardiovascular Outcomes Research (NICOR), London, UK Department of Cardiothoracic
Surgery, University of Manchester, Manchester Academic Health Science Centre, University
Hospital of South Manchester, Manchester, UK.
[4
]
Department of Cardiothoracic Surgery, James Cook University Hospital, Middlesbrough,
UK.
[5
]
Department of Cardiac Surgery, Bristol Heart Institute, Bristol Royal Infirmary, Bristol,
UK.
[6
]
South West Cardiothoracic Centre, Derriford Hospital, Derriford, Plymouth, UK.
[7
]
Department of Cardiothoracic Surgery, James Cook University Hospital, Middlesbrough,
UK joeldunning@doctors.org.uk.