1. King’s College London School of Medicine, London, UK
2. Cardiac Surgery, Caribbean Heart Care Medcorp, St. Clair Medical Centre, St Clair, Port of Spain, Trinidad & Tobago
3. Cardiology Department, Caribbean Heart Care Medcorp, St. Clair Medical Centre, St Clair, Port of Spain, Trinidad & Tobago
4. Bristol Heart Institute, Bristol University, Bristol, UK