Lynn E. Macdonald, Katherine E. Wortley, Lori C. Gowen, Keith D. Anderson, Jane D. Murray, William T. Poueymirou, Mary V. Simmons, Dianna Barber, David M. Valenzuela, Aris N. Economides, Stanley J. Wiegand, George D. Yancopoulos, Mark W. Sleeman, Andrew J. Murphy
Proc Natl Acad Sci U S A. 2005 Feb 15; 102(7): 2496–2501. Published online 2005 Feb 7. doi: 10.1073/pnas.0409849102