Michael Parisi, Rachel Nuttall, Daniel Naiman, Gerard Bouffard, James Malley, Justen Andrews, Scott Eastman, Brian Oliver
Science.
Author manuscript; available in PMC 2006 Feb 10.Published in final edited form as: Science. 2003 Jan 31; 299(5607): 697–700. Published online 2003 Jan 2. doi: 10.1126/science.1079190