Aberer, E, et al. “Acrodermatitis Chronica Atrophicans in Association With Lichen Sclerosus Et Atrophicans: Tubulo-Interstitial Nephritis and Urinary Excretion of Spirochete-Like Organisms”. Acta Dermato-Venereologica, vol. 67, no. 1, Jan. 1987, pp. 62-65, doi:10.2340/00015555676265.