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Guan TW, Liu Y, Zhao K, Xia ZF, Zhang XP, Zhang LL.Guan TW, et al. Among authors: zhang xp, zhang ll.Antonie Van Leeuwenhoek. 2010 Nov;98(4):447-53. doi: 10.1007/s10482-010-9458-9. Epub 2010 Jun 4.Antonie Van Leeuwenhoek. 2010.PMID: 20524152