Patrick D Evans, Sandra L Gilbert, Nitzan Mekel-Bobrov, Eric J Vallender, Jeffrey R Anderson, Leila M Vaez-Azizi, Sarah A Tishkoff, Richard R Hudson, Bruce T Lahn,
Microcephalin, a Gene Regulating Brain Size, Continues to Evolve Adaptively in Humans Science. ,vol. 309, pp. 1717- 1720 ,(2005) ,
10.1126/SCIENCE.1113722