Predictive value of aberrant right subclavian artery for fetal chromosome aneuploidy in women of advanced maternal age. - Chen, Li-Ping; Lai, Yong-Feng; Zhong, Xiao-Hong; You, Jian-Hong; Chen, Jiang-Hua; Xie, Jing-Xian; Chen, Xiao-Kang; Chen, Xiao-Yan; Lyu, Guo-Rong (BMC Pregnancy & Childbirth, 2021)