Niemi, K., Förström, L., Hannuksela, M., Mustakallio, K., & Salo, O. (1977). Nodules on the legs. A clinical, histological and immunohistological study of 82 patients representing different types of nodular panniculitis. Acta Dermato-Venereologica, 57(2), 145–154. https://doi.org/10.2340/0001555557145154