Umeå University, Umeå, Sweden
Raigmore Hospital, Inverness, Highlands, United Kingdom
Royal Infirmary of Edinburgh/ University of Edinburgh, Edinburgh, Lothian, United Kingdom
National Institutes for Health Research, Harare, Zimbabwe
Royal Infirmary of Edinburgh, Edinburgh, Scotland, United Kingdom
Centre for Cardiovascular Sciences, University of Edinburgh, Edinburgh, Scotland, United Kingdom
Umeå University Hospital, Umeå, Sweden
Royal Infirmary of Edinburgh, Edinburgh, Midlothian, United Kingdom
University of Edinburgh, Edinburgh, Midlothian, United Kingdom
Royal Infirmary of Edinburgh, Edinburgh, Scotland, United Kingdom
Royal Infirmary of Edinburgh, Edinburgh, Scotland, United Kingdom