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Banzola I, Rusterholz C, Zannoni L, Rizzo N, Zhong XY, Caramelli E, Holzgreve W, Farina A, Hahn S.Banzola I, et al. Among authors: zhong xy.Prenat Diagn. 2008 Dec;28(13):1262-7. doi: 10.1002/pd.2163.Prenat Diagn. 2008.PMID: 19097032
Li Y, Di Naro E, Vitucci A, Grill S, Zhong XY, Holzgreve W, Hahn S.Li Y, et al. Among authors: zhong xy.Fetal Diagn Ther. 2009;25(2):246-9. doi: 10.1159/000223442. Epub 2009 Jun 5.Fetal Diagn Ther. 2009.PMID: 19506384Free article.