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Knoche T, Pietrock C, Neumann K, Rossel-Zemkouo M, Danyel LA.Knoche T, et al.Ultrasound J. 2024 Aug 19;16(1):39. doi: 10.1186/s13089-024-00388-z.Ultrasound J. 2024.PMID: 39158778Free PMC article.