1. Cytel Inc.; 675 Massachusetts Ave. Cambridge MA 02139 U.S.A.
2. Center for Biomedical Innovation; Massachusetts Institute of Technology; Cambridge MA 02139 U.S.A.
3. Maastricht School of Management; Endepolsdomein 150, 6229 EP Maastricht The Netherlands
4. Pfizer Inc.; 235 East 42nd St. New York NY 10017 U.S.A.