Almeida Pintor I, da Costa Oliveira J, Paiva Santos AI, Lopes P. Holster Sign and Flagellate Erythema as Initial Presentation of Severe Dermatomyositis. SPMI CR [Internet]. 2023 Nov. 29 [cited 2024 May 20];1(4):169-74. Available from: https://casereports.spmi.pt/index.php/cr/article/view/40