[1] HARVARD UNIV,NEW ENGLAND PRIMATE RES CTR,SCH MED,1 PINE HILL DR,SOUTHBOROUGH,MA 01772
[2] WASHINGTON UNIV,SCH MED,DEPT ANAT & NEUROBIOL,ST LOUIS,MO 63110
[3] NYU,DEPT ANTHROPOL,NEW YORK,NY 10003
[4] YALE UNIV,SCH MED,DEPT HUMAN GENET,NEW HAVEN,CT 06510