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Carstensen EL, Parker KJ, Dalecki D, Hocking DC.Carstensen EL, et al. Among authors: parker kj.Ultrasound Med Biol. 2016 Jan;42(1):1-15. doi: 10.1016/j.ultrasmedbio.2015.08.016. Epub 2015 Oct 14.Ultrasound Med Biol. 2016.PMID: 26458790Free PMC article.Review.
Carstensen EL, Child SZ, Crane C, Miller MW, Parker KJ.Carstensen EL, et al. Among authors: parker kj.Ultrasound Med Biol. 1990;16(2):167-73. doi: 10.1016/0301-5629(90)90145-3.Ultrasound Med Biol. 1990.PMID: 2327043
Alam SK, Richards DW, Parker KJ.Alam SK, et al. Among authors: parker kj.Ultrasound Med Biol. 1994;20(8):751-8. doi: 10.1016/0301-5629(94)90032-9.Ultrasound Med Biol. 1994.PMID: 7863564