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Young CS, Kim SW, Qin C, Baba O, Butler WT, Taylor RR, Bartlett JD, Vacanti JP, Yelick PC.Young CS, et al. Among authors: butler wt.Arch Oral Biol. 2005 Feb;50(2):259-65. doi: 10.1016/j.archoralbio.2004.11.020.Arch Oral Biol. 2005.PMID: 15721159
Baba O, Qin C, Brunn JC, Jones JE, Wygant JN, McIntyre BW, Butler WT.Baba O, et al. Among authors: butler wt.Eur J Oral Sci. 2004 Apr;112(2):163-70. doi: 10.1111/j.0909-8836.2004.00110.x.Eur J Oral Sci. 2004.PMID: 15056114