Oxford Centre for Diabetes, Endocrinology and Metabolism, Oxford, Oxfordshire, United Kingdom
Alfredo da Matta Tropical Dermatology Foundation (FUAM), Manaus, Brazil
Kenya Medical Research Institute, Kisumu, Kenya
MRC Unit The Gambia, Banjul, Gambia
University Hospital Southampton NHS Foundation Trust, Southampton, Hampshire, United Kingdom
University Hospitals Bristol and Weston NHS Foundation Trust, Bristol, United Kingdom
St Georges University Hospital NHS Foundation Trust, London, United Kingdom
Ifakara Health Institute Clinical Trial Facility, Bagamoyo, Tanzania
Mbagathi County Hospital, Nairobi, Kenya
Hospital Of Mali, Bamako, Mali
The Aga Khan University Hospital, Karachi, Pakistan
KEMRI-Wellcome Trust Research Programme, Kilifi, Kenya
Owo Federal Medical Centre, Owo, Ondo State, Nigeria
KEMRI-Wellcome Trust Research Programme, Kilifi, Kenya
Cardiovascular Clinical Research Facility, Dept of Cardiovascular Medicine, University of Oxford, Oxford, Oxfordshire, United Kingdom
Oxford University Hospitals NHS Foundation Trust, Oxford, Oxfordhsire, United Kingdom
IHI Clinical Trial Facility, Bagamoyo, Tanzania