1. Novartis Pharmaceuticals Corporation; East Hanover NJ 07936 USA
2. Eli Lilly and Company; Indianapolis IN 46285 USA
3. Amgen, Inc; Thousand Oaks CA USA
4. Division of Biostatistics; University of Minnesota; Minneapolis MN USA
5. Novartis Pharma AG; Basel Switzerland
6. Genentech, Inc; South San Francisco CA USA