1. Center for Medical Technology Policy, World Trade Center Baltimore, 401 East Pratt Street, Suite 631, Baltimore, MD 21202, USA.
2. Center for Medical Technology Policy, World Trade Center Baltimore, 401 East Pratt Street, Suite 631, Baltimore, MD 21202, USA
3. Outcome, A Quintiles Company, 201 Broadway, Cambridge, MA 02139, USA
4. National Pharamceutical Council, 1717 Pennsylvania Avenue, NW, Suite 800, Washington, DC 20006, USA