Maureen D. Megonigal, Eric F. Rappaport, Robert B. Wilson, Douglas H. Jones, James A. Whitlock, Jorge A. Ortega, Diana J. Slater, Peter C. Nowell, Carolyn A. Felix
Proc Natl Acad Sci U S A. 2000 Aug 15; 97(17): 9597–9602. Published online 2000 Aug 1. doi: 10.1073/pnas.150241797