Uiprasertkul M, Mahaisavariya P, Khawcharoenporn V, Wongvisitsak N. Pathological Study of Pigmented Dermatofibrosarcoma Protuberans. Siriraj Med J [internet]. 2020 Aug. 31 [cited 2026 Sep. 20];53(8):517-22. available from: https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/244991