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Cid-Serra X, Hoang W, El-Ansary D, Canty D, Royse A, Royse C.Cid-Serra X, et al. Among authors: royse a, royse c.Ultrasound Med Biol. 2022 Feb;48(2):170-179. doi: 10.1016/j.ultrasmedbio.2021.09.013. Epub 2021 Nov 2.Ultrasound Med Biol. 2022.PMID: 34740496Review.