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Koopmans J, Hiraki S, Ross LF.Koopmans J, et al.Am J Med Genet A. 2006 Nov 1;140(21):2305-11. doi: 10.1002/ajmg.a.31463.Am J Med Genet A. 2006.PMID: 17022079
Schittek H, Koopmans J, Ross LF.Schittek H, et al. Among authors: koopmans j.Matern Child Health J. 2010 Mar;14(2):174-83. doi: 10.1007/s10995-008-0431-4. Epub 2008 Dec 9.Matern Child Health J. 2010.PMID: 19067138
Ishibashi KL, Koopmans J, Curlin FA, Alexander KA, Ross LF.Ishibashi KL, et al. Among authors: koopmans j.South Med J. 2008 Dec;101(12):1216-21. doi: 10.1097/SMJ.0b013e3181836b03.South Med J. 2008.PMID: 19005458Free PMC article.
Koopmans J, Ross LF.Koopmans J, et al.J Natl Med Assoc. 2012 May-Jun;104(5-6):299-304. doi: 10.1016/s0027-9684(15)30155-3.J Natl Med Assoc. 2012.PMID: 22973679