Ioannidis, J. (2005) Why Most Published Research Findings Are False. PLoS Medicine, 2(8). DOI: 10.1371/journal.pmed.0020124 Why Most Published Research Findings Are False
Moonesinghe, R., Khoury, M., & Janssens, A. (2007) Most Published Research Findings Are False—But a Little Replication Goes a Long Way. PLoS Medicine, 4(2). DOI: 10.1371/journal.pmed.0040028 Most Published Research Findings Are False—But a Little Replication Goes a Long Way
Young NS, Ioannidis JP, & Al-Ubaydli O. (2008) Why current publication practices may distort science. PLoS medicine, 5(10). PMID: 18844432 Why current publication practices may distort science.
Fanelli D. (2009) How many scientists fabricate and falsify research? A systematic review and meta-analysis of survey data. PloS one, 4(5). PMID: 19478950 How many scientists fabricate and falsify research? A systematic review and meta-analysis of survey data.