Peters, K. M., Carrico, D. J., Wooldridge, L. S., Miller, C. J., & MacDiarmid, S. A. (2013). Percutaneous Tibial Nerve Stimulation for the Long-Term Treatment of Overactive Bladder: 3-Year Results of the STEP Study. The Journal of Urology, 189(6), 2194-2201. https://doi.org/10.1016/j.juro.2012.11.175

Peters, Kenneth M., Donna J. Carrico, Leslie S. Wooldridge, Christopher J. Miller, and Scott A. MacDiarmid. "Percutaneous Tibial Nerve Stimulation for the Long-Term Treatment of Overactive Bladder: 3-Year Results of the STEP Study." The Journal of Urology 189, no. 6 (2013): 2194-2201. https://doi.org/10.1016/j.juro.2012.11.175.

Peters, Kenneth M., et al. "Percutaneous Tibial Nerve Stimulation for the Long-Term Treatment of Overactive Bladder: 3-Year Results of the STEP Study." The Journal of Urology, vol. 189, no. 6, 2013, pp. 2194-2201, https://doi.org/10.1016/j.juro.2012.11.175.