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Yang HY, Zheng LW, Yang HJ, Luo J, Li SC, Zwahlen RA.Yang HY, et al. Among authors: zheng lw.J Craniofac Surg. 2009 Jul;20(4):1214-7. doi: 10.1097/SCS.0b013e3181acdd9f.J Craniofac Surg. 2009.PMID: 19553836
Cai WX, Zheng LW, Weber FE, Li CL, Ma L, Ehrbar M, Zwahlen RA.Cai WX, et al. Among authors: zheng lw.Biores Open Access. 2013 Aug;2(4):266-72. doi: 10.1089/biores.2013.0025.Biores Open Access. 2013.PMID: 23914333Free PMC article.
Cai WX, Zheng LW, Li CL, Ma L, Ehrbar M, Weber FE, Zwahlen RA.Cai WX, et al. Among authors: zheng lw.Biomed Res Int. 2014;2014:571510. doi: 10.1155/2014/571510. Epub 2014 Mar 24.Biomed Res Int. 2014.PMID: 24783213Free PMC article.