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(2272) Constraints in the evolution of sex ratio adjustment.   West SA and Sheldon BC.    2002.   Science, volume 295, pages 1685-1688.

(2273) Sex-specific sibling interactions and offspring fitness in vertebrates: patterns and implications for maternal sex ratios.   Uller T.   2006.   Biological Reviews of the Cambridge Philosophical Society, volume 81, pages 207-217.

(2274) Sex ratio variation in mammals.   Clutton-Brock TH and Iason GR.   1986.   The Quarterly Reviw of Biology, volume 61, pages 339-374.

(2275) Individual faces elicit distinct response patterns in human anterior temporal cortex.   Kriegeskorte N, Formisano E, Sorger B and Goebel R.   2007.   Proceedings of the National Academy of Sciences of the United States of America, volume 104, pages 20600-20605.

(2276) Other-regarding preferences in a non-human primate: common marmosets provision food altruistically.   Burkart JM, Fehr E, Efferson C and van Schaik CP.   2007.   Proceedings of the National Academy of Sciences of the United States of America, volume 104, pages 19762-19766.

(2277) Runs of homozygosity reveal highly penetrant recessive loci in schizophrenia.   Lencz T, Lambert C, DeRosse P, Burdick KE, Morgan TV, Kane JM, Kucherlapati R and Malhotra AK.   2007.   Proceedings of the National Academy of Sciences of the United States of America, volume 104, pages 19942-19947.

(2278) Perceptual detection as a dynamical bistability phenomenon: a neurocomputational correlate of sensation.   Deco G, Pérez-Sanagustín M, de Lafuente V and Romo R.   2007.   Proceedings of the National Academy of Sciences of the United States of America, volume 104, pages 20073-20077.

(2279) Energetics of neuronal signaling and fMRI activity.   Maandag NJ, Coman D, Sanganahalli BG, Herman P, Smith AJ, Blumenfeld H, Shulman RG and Hyder F.   2007.   Proceedings of the National Academy of Sciences of the United States of America, volume 104, pages 20546-20551.

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