Jiménez-Encarnación, E., García-Pallas, M. V. and Vilá, L. M. (2012) “Severe Leg Ulcers in a Multiple Myeloma Patient with Cryoglobulinemic Vasculitis”, Puerto Rico Health Sciences Journal, 31(2). Available at: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/776 (Accessed: 17 October 2025).