Genetic and prenatal diagnosis for four families with Williams-Beuren syndrome
LIU Yang, XU Zhi-Yong, WU Wei-Qing, LUO Fu-Wei, XIE Jian-Sheng
CJCP . 2015, (12): 1267 -1272 .  DOI: 10.7499/j.issn.1008-8830.2015.12.002