Lattimer, Christopher R., Evi Kalodiki, Mustapha Azzam, and George Geroulakos. “An International Survey on the Interpretation of Pigmentation Using the C Class of the Clinical, Etiological, Anatomical, Pathophysiological Classification”. Veins and Lymphatics 2, no. 1 (August 2, 2013): e15. Accessed November 22, 2024. https://www.pagepressjournals.org/vl/article/view/vl.2013.e15.