Authors: Stephen M Rich; Fabian H Leendertz; Guang Xu; Matthew LeBreton; Cyrille F Djoko; Makoah N Aminake; Eric E Takang; Joseph L D Diffo; Brian L Pike; Benjamin M Rosenthal; Pierre Formenty; Christophe Boesch; Francisco J Ayala; Nathan D Wolfe Journal: Proc Natl Acad Sci U S A Date: 2009-08-03 Impact factor: 11.205