1. Institute of Cardiovascular and Medical Sciences; University of Glasgow; Glasgow UK
2. University Hospital Llandough; Cardiff UK
3. Department of Clinical and Experimental Medicine; University of Pisa; Pisa Italy
4. Division of Endocrinology; University Hospital Leipzig; Leipzig Germany
5. Novartis Pharma AG; Basel Switzerland
6. Novartis Pharmaceuticals Corporation; East Hanover NJ USA