[1] SAGO H. Prenatal Diagnosis of Chromosome abnormalities through Amniocentesis [J]. J Mamm Ova Res,2004(21):18-21. [2] MADEMONT S I,MORALES C,CLUSELLAS N,et al. Prenatal cytogenetic diagnosis in Spain:analysis and evaluation of the results obtained from amniotic fluid samples during the last decade[J]. Eur J Obstet Gynecol Reprod Biol,2011,157(2):156-160. [3] KARAOGUZ M Y,BAL F,YAKUT T,et al. Cytogenetic results of amniocentesis materials:incidence of abnormal karyotypes in the Turkish collaborative study[J]. J Genet Couns,2006,17(2):219-230. [4] 朱宇宁,吕时铭,陈雁,等. 12841例羊水染色体核型分析与分子技术应用漏诊风险分析[J].中华检验医学杂志,2015, 38(8):517-521. [5] 鲁莉萍,陈意振,毛倩倩,等. 宁波地区1700例羊水细胞染色体核型分析[J]. 现代实用医学,2006,18(10):716-718. [6] 黄满仙,应婷儿,顾秀芬,等. 高危孕妇羊水穿刺检测胎儿染色体异常核型结果分析[J]. 浙江预防医学,2013,25(6):66-67. [7] 严育宏,叶雪萍,周丽霞,等. 胎儿脐血染色体产前诊断177例临床分析[J]. 中国优生与遗传杂志,2011,19(1):35-36. [8] SÍPEK A JR,PANCZAK A,MIHALOVÁ R,et al. Pericentric inversion of human chromosome 9 epidemiology study in czech males and females[J]. Folia Biol (Praha),2015,61(4):140-146. [9] MUTHUVEL A,RAVINDRAN M,CHANDER A,et al. Pericentric inversion of chromosome 9 causing infertility and subsequent successful in vitro fertilization[J]. Nigerian Medical Journal,2016,57(2):142-144. [10] SUN L J,L I Y,ZHANG X L,et al.Karyotypa analysis and related genetic counseling of amniotic fluid cells in 3800 cases[J]. J Int Obstet Gynecol,2011,38(1):58-71.