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Cid-Serra X, Royse A, Canty D, Royse C.Cid-Serra X, et al. Among authors: royse a, royse c.Ultrasound J. 2022 May 12;14(1):16. doi: 10.1186/s13089-022-00269-3.Ultrasound J. 2022.PMID: 35553260Free PMC article.No abstract available.