Chun-hai Lo, Po-man Tsang, and Shui-ying Cheng, “Myoid differentiation in dermatofibrosarcoma protuberans and its fibrosarcomatous variant: 10 years’ experience in a tertiary hospital”, Autops. Case Rep., vol. 12, p. e2021368, Jun. 2022, doi: 10.4322/acr.2021.368.