Nabel G J
Howard Hughes Medical Institute, Department of Internal Medicine and Biological Chemistry, University of Michigan,1150 West Medical Center Drive, 4520 MSRB I, Ann Arbor, MI 48109-0650, USA.
Proc Natl Acad Sci U S A. 1999 Jan 19;96(2):324-6. doi: 10.1073/pnas.96.2.324.