Davis, N., Davis, N. J., Gold, E., Pascual-Leone, A., & Bracewell, R. M. (2013). Challenges of proper placebo control for non-invasive brain stimulation in clinical and experimental applications. European Journal of Neuroscience, pp. 2973-2977. doi:10.1111/ejn.12307

Davis, Nicholas, Nick J. Davis, Edward Gold, Alvaro Pascual-Leone, and R. Martyn Bracewell. "Challenges of Proper Placebo Control for Non-invasive Brain Stimulation in Clinical and Experimental Applications." European Journal of Neuroscience 2013: 2973-2977.

Davis, Nicholas, et al. "Challenges of Proper Placebo Control for Non-invasive Brain Stimulation in Clinical and Experimental Applications." European Journal of Neuroscience 2013: 2973-2977.