1.

European Liver Transplant Registry

http://www.eltr.org/publi/index_rv.php3

2.

Center for International Blood & Marrow Transplant Research

http://www.cibmtr.org/

3.

National Institute of Diabetes & Digestive & Kidney Disease

http://www.niddk.nih.gov/welcome/releases/09-07-04.htm

4.

MedScape

http://www.medscape.com/viewarticle/483993?src=search

5.

International Pancreas Transplant Registry

http://www.iptr.umn.edu/