Russo R, Cozzani E, Murdaca G, De Pasquale R, Parodi A. Spontaneous Ecchymotic Lesions with Systemic Symptoms: A Quiz. Acta Derm Venereol [Internet]. 2020 Aug. 19 [cited 2025 Feb. 12];100(15):1-2. Available from: https://medicaljournalssweden.se/actadv/article/view/1761