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Xie X, Hu J, Liu X, Qin H, Percival-Smith A, Rao Y, Li SS.Xie X, et al.Int J Biol Sci. 2010 May 11;6(3):252-67. doi: 10.7150/ijbs.6.252.Int J Biol Sci. 2010.PMID: 20567495Free PMC article.
Percival-Smith A, Weber J, Gilfoyle E, Wilson P.Percival-Smith A, et al.Development. 1997 Dec;124(24):5049-62. doi: 10.1242/dev.124.24.5049.Development. 1997.PMID: 9362475
Percival-Smith A, Hayden DJ.Percival-Smith A, et al.Genetics. 1998 Sep;150(1):189-98. doi: 10.1093/genetics/150.1.189.Genetics. 1998.PMID: 9725838Free PMC article.
Percival-Smith A, Bondy JA.Percival-Smith A, et al.Dev Genet. 1999;24(3-4):336-44. doi: 10.1002/(SICI)1520-6408(1999)24:3/4<336::AID-DVG17>3.0.CO;2-R.Dev Genet. 1999.PMID: 10322642