Omatsu, Jun, Ryosuke Saigusa, Takuya Miyagawa, Hiroko Numajiri, Kaname Akamata, Yuri Masui, Daisuke Yamada, and Shinichi Sato. “A Subcutaneous Tumour on the Posterior Neck: A Quiz”. Acta Dermato-Venereologica 98, no. 8 (June 4, 2018): 817–819. Accessed February 21, 2025. https://medicaljournalssweden.se/actadv/article/view/3001.