Maione, Vincenzo, Chiara Cozzi, Marina Venturini, Angela Napolitano, and Piergiacomo Calzavara-Pinton. 2023. “‘Dot in a Circle’: An Useful Ultrasound Finding for a Rapid Diagnosis of Mycetoma”. Dermatology Practical & Conceptual 13 (2): e2023102. https://doi.org/10.5826/dpc.1302a102.