Steinke, Sabine, et al. “Cost-Effectiveness of an 8% Capsaicin Patch in the Treatment of Brachioradial Pruritus and Notalgia Paraesthetica, Two Forms of Neuropathic Pruritus”. Acta Dermato-Venereologica, vol. 97, no. 1, July 2016, pp. 71-76, doi:10.2340/00015555-2472.