"Evaluation of Excess Significance Bias in Animal Studies of Neurological Diseases"

“Overall, there are too many animal studies with statistically significant results in the literature of neurological disorders. This observation suggests strong biases, with selective analysis and outcome reporting biases being plausible explanations, and provides novel evidence on how these biases might influence the whole research domain of neurological animal literature.”

http://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.1001609