Ioannidis, J. P. A., Greenland, S., Hlatky, M. A., Khoury, M. J., Macleod, M. R., Moher, D., . . . Tibshirani, R. (2014). Research: Increasing value, reducing waste 2: Increasing value and reducing waste in research design, conduct, and analysis. Lancet.

Ioannidis, John P A., Sander Greenland, Mark A. Hlatky, Muin J. Khoury, Malcolm R. Macleod, David Moher, Kenneth F. Schulz, and Robert Tibshirani. "Research: Increasing Value, Reducing Waste 2: Increasing Value and Reducing Waste in Research Design, Conduct, and Analysis." Lancet 2014.

Ioannidis, John P A., et al. "Research: Increasing Value, Reducing Waste 2: Increasing Value and Reducing Waste in Research Design, Conduct, and Analysis." Lancet 2014.