Qin, Yao, and Yang Wang. “Penicillin in Borrelia Burgdorferi-Negative Primary Cutaneous Marginal Zone Lymphoma: A Case Series and Literature Review”. Acta Dermato-Venereologica 102 (March 14, 2022): adv00668. Accessed April 23, 2024. https://medicaljournalssweden.se/actadv/article/view/198.