Ragnarsson-Olding, Boel K. “Spatial Density of Primary Malignant Melanoma in Sun-Shielded Body Sites: A Potential Guide to Melanoma Genesis”. Acta Oncologica 50, no. 3 (April 1, 2011): 323–328. Accessed May 1, 2026. https://medicaljournalssweden.se/actaoncologica/article/view/31948.