Bum Han, Sang, et al. “Transient Receptor Potential Vanilloid-1 in Epidermal Keratinocytes May Contribute to Acute Pain in Herpes Zoster”. Acta Dermato-Venereologica, vol. 96, no. 3, Oct. 2015, pp. 319-22, doi:10.2340/00015555-2247.