Article Information
vol. 7 no. 289 289ed6
- .
Author Information
- Giovanni Traverso and
- Robert Langer
- Giovanni Traverso is an Instructor of Medicine, Division of Gastroenterology, Massachusetts General Hospital & Harvard Medical School, Boston, MA 02114, USA. E-mail: ctraverso{at}partners.org
- Robert Langer is an Institute Professor at the Massachusetts Institute of Technology, Cambridge, MA 02139, USA. E-mail: rlanger{at}mit.edu