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Comess KA, DeRook FA, Russell ML, Tognazzi-Evans TA, Beach KW.Comess KA, et al.Am J Med. 2000 Oct 1;109(5):351-6. doi: 10.1016/s0002-9343(00)00511-8.Am J Med. 2000.PMID: 11020390
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Comess KA, Choi JH, Xie Z, Achenbach S, Daniel W, Beach KW, Kim Y.Comess KA, et al.Ultrasound Med Biol. 2011 May;37(5):679-87. doi: 10.1016/j.ultrasmedbio.2011.02.008.Ultrasound Med Biol. 2011.PMID: 21497717